diff --git a/bun.lock b/bun.lock
index 14576b16..a00cb113 100644
--- a/bun.lock
+++ b/bun.lock
@@ -99,6 +99,7 @@
         "sounds": "workspace:*",
         "tailwind-merge": "^3.3.1",
         "tailwindcss-animate": "^1.0.7",
+        "themes": "workspace:*",
         "three": "^0.182.0",
         "types": "workspace:*",
         "vaul": "^1.1.2",
@@ -239,6 +240,9 @@
       "name": "sounds",
       "version": "1.0.0",
     },
+    "src/workspaces/themes": {
+      "name": "themes",
+    },
     "src/workspaces/types": {
       "name": "types",
       "version": "0.0.1",
@@ -1999,6 +2003,8 @@
 
     "text-segmentation": ["text-segmentation@1.0.3", "", { "dependencies": { "utrie": "^1.0.2" } }, "sha512-iOiPUo/BGnZ6+54OsWxZidGCsdU8YbE4PSpdPinp7DeMtUJNJBoJ/ouUSTJjHkh1KntHaltHl/gDs2FC4i5+Nw=="],
 
+    "themes": ["themes@workspace:src/workspaces/themes"],
+
     "thenify": ["thenify@3.3.1", "", { "dependencies": { "any-promise": "^1.0.0" } }, "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw=="],
 
     "thenify-all": ["thenify-all@1.6.0", "", { "dependencies": { "thenify": ">= 3.1.0 < 4" } }, "sha512-RNxQH/qI8/t3thXJDwcstUO4zeqo64+Uy/+sNVRBx4Xn2OX+OZ9oP+iJnNFqplFra2ZUVeKCSa2oVWi3T4uVmA=="],
diff --git a/package.json b/package.json
index 5c844539..ca824df9 100644
--- a/package.json
+++ b/package.json
@@ -117,6 +117,7 @@
     "sonner": "^2.0.7",
     "sounds": "workspace:*",
     "tailwind-merge": "^3.3.1",
+    "themes": "workspace:*",
     "tailwindcss-animate": "^1.0.7",
     "three": "^0.182.0",
     "types": "workspace:*",
diff --git a/src/apps/officer-web/frontend.tsx b/src/apps/officer-web/frontend.tsx
index 56e0db75..890a64ce 100644
--- a/src/apps/officer-web/frontend.tsx
+++ b/src/apps/officer-web/frontend.tsx
@@ -6,6 +6,7 @@ import { ThemeProvider } from '@/components/ui/ThemeProvider';
 import { Toaster } from '@/components/ui/toaster';
 import { Toaster as Sonner } from 'sonner';
 import { TooltipProvider } from '@/components/ui/tooltip';
+import 'themes/DuckPond/client';
 import './styles/index.css';
 
 const headLinks = [
diff --git a/src/apps/officer-web/styles/globals.css b/src/apps/officer-web/styles/globals.css
index 80db409c..85fac418 100644
--- a/src/apps/officer-web/styles/globals.css
+++ b/src/apps/officer-web/styles/globals.css
@@ -16,12 +16,12 @@
 
 @theme {
   /* Duck Landing Page Colors */
-  --color-duck-yellow: #F4C430;
-  --color-duck-orange: #EA580C;
-  --color-duck-teal: #0891B2;
-  --color-duck-forest: #166534;
-  --color-duck-dark: #14532D;
-  --color-duck-beige: #E7D4B5;
+  --color-duck-yellow: var(--duck-yellow);
+  --color-duck-orange: var(--duck-orange);
+  --color-duck-teal: var(--duck-teal);
+  --color-duck-forest: var(--duck-forest);
+  --color-duck-dark: var(--duck-dark);
+  --color-duck-beige: var(--duck-beige);
 
   --color-border: hsl(var(--border));
   --color-input: hsl(var(--input));
@@ -120,119 +120,6 @@
   }
 }
 
-/* Definition of the design system. All colors, gradients, fonts, etc should be defined here. 
-All colors MUST be HSL.
-*/
-
-@layer base {
-  :root {
-    --cta: 211 74.77% 45.58%;
-    --cta-foreground: 0 0% 100%;
-
-    --naturegreen: 145 79% 38%;
-    --naturegreen-foreground: 0 0% 100%;
-
-    --background: 0 0% 100%;
-    --foreground: 222.2 84% 4.9%;
-
-    --card: 0 0% 100%;
-    --card-foreground: 222.2 84% 4.9%;
-
-    --popover: 0 0% 100%;
-    --popover-foreground: 222.2 84% 4.9%;
-
-    --primary: 222.2 47.4% 11.2%;
-    --primary-foreground: 210 40% 98%;
-
-    --secondary: 210 40% 96.1%;
-    --secondary-foreground: 222.2 47.4% 11.2%;
-
-    --muted: 210 40% 96.1%;
-    --muted-foreground: 215.4 16.3% 46.9%;
-
-    --accent: 211 74.77% 45.58%;
-    --accent-foreground: 0 0% 0%;
-
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 210 40% 98%;
-
-    --border: 214.3 31.8% 91.4%;
-    --input: 214.3 31.8% 91.4%;
-    --ring: 222.2 84% 4.9%;
-
-    --radius: 0.5rem;
-
-    /* Chart gradients */
-    --chart-primary: 211 82% 64%;
-    --chart-secondary: 211 82% 84%;
-
-    /* Status colors */
-    --status-success: 142 76% 36%;
-    --status-warning: 43 96% 56%;
-    --status-in-progress: 211 82% 64%;
-
-    --sidebar-background: 0 0% 98%;
-    --sidebar-foreground: 240 5.3% 26.1%;
-    --sidebar-primary: 240 5.9% 10%;
-    --sidebar-primary-foreground: 0 0% 98%;
-    --sidebar-accent: 240 4.8% 95.9%;
-    --sidebar-accent-foreground: 240 5.9% 10%;
-    --sidebar-border: 220 13% 91%;
-    --sidebar-ring: 217.2 91.2% 59.8%;
-
-    /* Hover Effect */
-    --ctahover: 211 91.53% 34.82%;
-  }
-
-  .dark {
-    --background: 222.2 84% 4.9%;
-    --foreground: 210 40% 98%;
-
-    --card: 222.2 84% 4.9%;
-    --card-foreground: 210 40% 98%;
-
-    --popover: 222.2 84% 4.9%;
-    --popover-foreground: 210 40% 98%;
-
-    --primary: 210 40% 98%;
-    --primary-foreground: 222.2 47.4% 11.2%;
-
-    --secondary: 217.2 32.6% 17.5%;
-    --secondary-foreground: 210 40% 98%;
-
-    --muted: 217.2 32.6% 17.5%;
-    --muted-foreground: 215 20.2% 65.1%;
-
-    --accent: 211 82% 64%;
-    --accent-foreground: 0 0% 0%;
-
-    --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 210 40% 98%;
-
-    --border: 217.2 32.6% 17.5%;
-    --input: 217.2 32.6% 17.5%;
-    --ring: 212.7 26.8% 83.9%;
-
-    /* Chart gradients */
-    --chart-primary: 211 82% 64%;
-    --chart-secondary: 211 82% 84%;
-
-    /* Status colors */
-    --status-success: 142 76% 36%;
-    --status-warning: 43 96% 56%;
-    --status-in-progress: 211 82% 64%;
-
-    --sidebar-background: 240 5.9% 10%;
-    --sidebar-foreground: 240 4.8% 95.9%;
-    --sidebar-primary: 224.3 76.3% 48%;
-    --sidebar-primary-foreground: 0 0% 100%;
-    --sidebar-accent: 240 3.7% 15.9%;
-    --sidebar-accent-foreground: 240 4.8% 95.9%;
-    --sidebar-border: 240 3.7% 15.9%;
-    --sidebar-ring: 217.2 91.2% 59.8%;
-  }
-}
-
 @layer base {
   * {
     @apply border-border;
@@ -259,268 +146,3 @@ All colors MUST be HSL.
 .file-grid [data-file-item][data-state="open"] .file-item-ellipsis {
   opacity: 1 !important;
 }
-
-/* File Viewer — Markdown Prose */
-.file-viewer-md {
-  color: #14532d;
-  font-size: 0.95rem;
-  line-height: 1.75;
-}
-
-.file-viewer-md h1 {
-  font-size: 2em;
-  font-weight: 700;
-  margin: 1.5em 0 0.5em;
-  padding-bottom: 0.3em;
-  border-bottom: 2px solid rgba(20, 83, 45, 0.12);
-  letter-spacing: -0.02em;
-}
-
-.file-viewer-md h2 {
-  font-size: 1.5em;
-  font-weight: 600;
-  margin: 1.4em 0 0.4em;
-  padding-bottom: 0.25em;
-  border-bottom: 1px solid rgba(20, 83, 45, 0.08);
-}
-
-.file-viewer-md h3 {
-  font-size: 1.25em;
-  font-weight: 600;
-  margin: 1.2em 0 0.4em;
-}
-
-.file-viewer-md h4, .file-viewer-md h5, .file-viewer-md h6 {
-  font-size: 1.05em;
-  font-weight: 600;
-  margin: 1em 0 0.3em;
-}
-
-.file-viewer-md p {
-  margin: 0.75em 0;
-}
-
-.file-viewer-md a {
-  color: #0891b2;
-  text-decoration: underline;
-  text-underline-offset: 2px;
-}
-
-.file-viewer-md a:hover {
-  color: #0e7490;
-}
-
-.file-viewer-md strong {
-  font-weight: 600;
-  color: #14532d;
-}
-
-.file-viewer-md blockquote {
-  margin: 1em 0;
-  padding: 0.5em 1em;
-  border-left: 3px solid #0891b2;
-  background: rgba(8, 145, 178, 0.05);
-  border-radius: 0 0.5rem 0.5rem 0;
-  color: #166534;
-}
-
-.file-viewer-md ul, .file-viewer-md ol {
-  margin: 0.75em 0;
-  padding-left: 1.75em;
-}
-
-.file-viewer-md li {
-  margin: 0.25em 0;
-}
-
-.file-viewer-md li::marker {
-  color: #0891b2;
-}
-
-.file-viewer-md hr {
-  border: none;
-  height: 1px;
-  background: rgba(20, 83, 45, 0.12);
-  margin: 2em 0;
-}
-
-.file-viewer-md table {
-  width: 100%;
-  border-collapse: collapse;
-  margin: 1em 0;
-  font-size: 0.9em;
-}
-
-.file-viewer-md th {
-  background: rgba(8, 145, 178, 0.08);
-  font-weight: 600;
-  text-align: left;
-  padding: 0.5em 0.75em;
-  border: 1px solid rgba(20, 83, 45, 0.12);
-}
-
-.file-viewer-md td {
-  padding: 0.5em 0.75em;
-  border: 1px solid rgba(20, 83, 45, 0.08);
-}
-
-.file-viewer-md tr:nth-child(even) {
-  background: rgba(20, 83, 45, 0.02);
-}
-
-.file-viewer-md img {
-  max-width: 100%;
-  border-radius: 0.5rem;
-  margin: 1em 0;
-}
-
-.file-viewer-md input[type="checkbox"] {
-  accent-color: #0891b2;
-  margin-right: 0.5em;
-}
-
-/* Skills — Markdown Prose */
-.skill-md {
-  color: #14532d;
-  font-size: 0.95rem;
-  line-height: 1.75;
-}
-
-.skill-md h1 {
-  font-size: 2em;
-  font-weight: 700;
-  margin: 1.5em 0 0.5em;
-  padding-bottom: 0.3em;
-  border-bottom: 2px solid rgba(20, 83, 45, 0.12);
-  letter-spacing: -0.02em;
-}
-
-.skill-md h2 {
-  font-size: 1.5em;
-  font-weight: 600;
-  margin: 1.4em 0 0.4em;
-  padding-bottom: 0.25em;
-  border-bottom: 1px solid rgba(20, 83, 45, 0.08);
-}
-
-.skill-md h3 {
-  font-size: 1.25em;
-  font-weight: 600;
-  margin: 1.2em 0 0.4em;
-}
-
-.skill-md h4, .skill-md h5, .skill-md h6 {
-  font-size: 1.05em;
-  font-weight: 600;
-  margin: 1em 0 0.3em;
-}
-
-.skill-md p {
-  margin: 0.75em 0;
-}
-
-.skill-md a {
-  color: #0891b2;
-  text-decoration: underline;
-  text-underline-offset: 2px;
-}
-
-.skill-md a:hover {
-  color: #0e7490;
-}
-
-.skill-md strong {
-  font-weight: 600;
-  color: #14532d;
-}
-
-.skill-md blockquote {
-  margin: 1em 0;
-  padding: 0.5em 1em;
-  border-left: 3px solid #0891b2;
-  background: rgba(8, 145, 178, 0.05);
-  border-radius: 0 0.5rem 0.5rem 0;
-  color: #166534;
-}
-
-.skill-md ul, .skill-md ol {
-  margin: 0.75em 0;
-  padding-left: 1.75em;
-}
-
-.skill-md li {
-  margin: 0.25em 0;
-}
-
-.skill-md li::marker {
-  color: #0891b2;
-}
-
-.skill-md code {
-  padding: 0.15em 0.4em;
-  border-radius: 0.25rem;
-  background: rgba(8, 145, 178, 0.1);
-  color: #0891b2;
-  font-size: 0.85em;
-  font-family: ui-monospace, monospace;
-}
-
-.skill-md pre {
-  margin: 1em 0;
-  padding: 1em;
-  border-radius: 0.5rem;
-  background: #0d1117;
-  overflow-x: auto;
-  font-size: 0.875rem;
-  line-height: 1.6;
-}
-
-.skill-md pre code {
-  padding: 0;
-  border-radius: 0;
-  background: none;
-  color: #e6edf3;
-  font-size: inherit;
-}
-
-.skill-md hr {
-  border: none;
-  height: 1px;
-  background: rgba(20, 83, 45, 0.12);
-  margin: 2em 0;
-}
-
-.skill-md table {
-  width: 100%;
-  border-collapse: collapse;
-  margin: 1em 0;
-  font-size: 0.9em;
-}
-
-.skill-md th {
-  background: rgba(8, 145, 178, 0.08);
-  font-weight: 600;
-  text-align: left;
-  padding: 0.5em 0.75em;
-  border: 1px solid rgba(20, 83, 45, 0.12);
-}
-
-.skill-md td {
-  padding: 0.5em 0.75em;
-  border: 1px solid rgba(20, 83, 45, 0.08);
-}
-
-.skill-md tr:nth-child(even) {
-  background: rgba(20, 83, 45, 0.02);
-}
-
-.skill-md img {
-  max-width: 100%;
-  border-radius: 0.5rem;
-  margin: 1em 0;
-}
-
-.skill-md input[type="checkbox"] {
-  accent-color: #0891b2;
-  margin-right: 0.5em;
-}
diff --git a/src/workspaces/components/Card.tsx b/src/workspaces/components/Card.tsx
index 900c26ad..8f71f65a 100644
--- a/src/workspaces/components/Card.tsx
+++ b/src/workspaces/components/Card.tsx
@@ -2,10 +2,10 @@ import type { CSSProperties, ComponentPropsWithoutRef } from 'react';
 import { cn } from 'helpers/cn';
 
 export const cardStyle = (overrides?: CSSProperties): CSSProperties => ({
-  backgroundColor: 'rgba(255, 255, 255, 0.9)',
+  backgroundColor: 'var(--card-bg)',
   backgroundImage: `
-    linear-gradient(to right, rgba(20, 83, 45, 0.08) 1px, transparent 1px),
-    linear-gradient(to bottom, rgba(20, 83, 45, 0.08) 1px, transparent 1px)
+    linear-gradient(to right, var(--card-grid-color) 1px, transparent 1px),
+    linear-gradient(to bottom, var(--card-grid-color) 1px, transparent 1px)
   `,
   backgroundSize: '20px 20px',
   ...overrides,
diff --git a/src/workspaces/components/ui/tailwind.css b/src/workspaces/components/ui/tailwind.css
index 64e4be8a..62e6a492 100644
--- a/src/workspaces/components/ui/tailwind.css
+++ b/src/workspaces/components/ui/tailwind.css
@@ -2,109 +2,6 @@
 @tailwind components;
 @tailwind utilities;
 
-/* BLUE */
-@layer base {
-  :root {
-    --background: 0 0% 100%;
-    --foreground: 222.2 84% 4.9%;
-    --card: 0 0% 100%;
-    --card-foreground: 222.2 84% 4.9%;
-    --popover: 0 0% 100%;
-    --popover-foreground: 222.2 84% 4.9%;
-    --primary: 221.2 83.2% 53.3%;
-    --primary-foreground: 210 40% 98%;
-    --secondary: 210 40% 96.1%;
-    --secondary-foreground: 222.2 47.4% 11.2%;
-    --success: 142.1 76.2% 36.3%;
-    --success-foreground: 355.7 100% 97.3%;
-    --muted: 210 40% 96.1%;
-    --muted-foreground: 215.4 16.3% 46.9%;
-    --accent: 210 40% 96.1%;
-    --accent-foreground: 222.2 47.4% 11.2%;
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 210 40% 98%;
-    --border: 214.3 31.8% 91.4%;
-    --input: 214.3 31.8% 91.4%;
-    --ring: 221.2 83.2% 53.3%;
-    --radius: 0.5rem;
-    --sidebar-border: none;
-    --sidebar-shadow: none;
-    --sidebar-width-icon: 10rem;
-  }
-
-  .dark {
-    --background: 222.2 84% 4.9%;
-    --foreground: 210 40% 98%;
-    --card: 222.2 84% 4.9%;
-    --card-foreground: 210 40% 98%;
-    --popover: 222.2 84% 4.9%;
-    --popover-foreground: 210 40% 98%;
-    --primary: 217.2 91.2% 59.8%;
-    --primary-foreground: 222.2 47.4% 11.2%;
-    --secondary: 217.2 32.6% 17.5%;
-    --secondary-foreground: 210 40% 98%;
-    --success: 142.1 76.2% 36.3%;
-    --success-foreground: 355.7 100% 97.3%;
-    --muted: 217.2 32.6% 17.5%;
-    --muted-foreground: 215 20.2% 65.1%;
-    --accent: 217.2 32.6% 17.5%;
-    --accent-foreground: 210 40% 98%;
-    --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 210 40% 98%;
-    --border: 217.2 32.6% 17.5%;
-    --input: 217.2 32.6% 17.5%;
-    --ring: 224.3 76.3% 48%;
-  }
-}
-
-/* GREEN */
-/* @layer base {
-  :root {
-    --background: 0 0% 100%;
-    --foreground: 240 10% 3.9%;
-    --card: 0 0% 100%;
-    --card-foreground: 240 10% 3.9%;
-    --popover: 0 0% 100%;
-    --popover-foreground: 240 10% 3.9%;
-    --primary: 142.1 76.2% 36.3%;
-    --primary-foreground: 355.7 100% 97.3%;
-    --secondary: 240 4.8% 95.9%;
-    --secondary-foreground: 240 5.9% 10%;
-    --muted: 240 4.8% 95.9%;
-    --muted-foreground: 240 3.8% 46.1%;
-    --accent: 240 4.8% 95.9%;
-    --accent-foreground: 240 5.9% 10%;
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 0 0% 98%;
-    --border: 240 5.9% 90%;
-    --input: 240 5.9% 90%;
-    --ring: 142.1 76.2% 36.3%;
-    --radius: 0.5rem;
-  }
-
-  .dark {
-    --background: 20 14.3% 4.1%;
-    --foreground: 0 0% 95%;
-    --card: 24 9.8% 10%;
-    --card-foreground: 0 0% 95%;
-    --popover: 0 0% 9%;
-    --popover-foreground: 0 0% 95%;
-    --primary: 142.1 70.6% 45.3%;
-    --primary-foreground: 144.9 80.4% 10%;
-    --secondary: 240 3.7% 15.9%;
-    --secondary-foreground: 0 0% 98%;
-    --muted: 0 0% 15%;
-    --muted-foreground: 240 5% 64.9%;
-    --accent: 12 6.5% 15.1%;
-    --accent-foreground: 0 0% 98%;
-    --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 0 85.7% 97.3%;
-    --border: 240 3.7% 15.9%;
-    --input: 240 3.7% 15.9%;
-    --ring: 142.4 71.8% 29.2%;
-  }
-} */
-
 @layer base {
   * {
     @apply border-border;
diff --git a/src/workspaces/themes/DuckPond/client.ts b/src/workspaces/themes/DuckPond/client.ts
new file mode 100644
index 00000000..a0bea0e6
--- /dev/null
+++ b/src/workspaces/themes/DuckPond/client.ts
@@ -0,0 +1,2 @@
+import './variables.css';
+import './prose.css';
diff --git a/src/workspaces/themes/DuckPond/index.ts b/src/workspaces/themes/DuckPond/index.ts
new file mode 100644
index 00000000..14af4343
--- /dev/null
+++ b/src/workspaces/themes/DuckPond/index.ts
@@ -0,0 +1 @@
+export const meta = { id: 'DuckPond', name: 'Duck Pond', description: 'Warm greens and teals inspired by a forest pond.' };
diff --git a/src/workspaces/themes/DuckPond/prose.css b/src/workspaces/themes/DuckPond/prose.css
new file mode 100644
index 00000000..d07d0e13
--- /dev/null
+++ b/src/workspaces/themes/DuckPond/prose.css
@@ -0,0 +1,264 @@
+/* File Viewer — Markdown Prose */
+.file-viewer-md {
+  color: #14532d;
+  font-size: 0.95rem;
+  line-height: 1.75;
+}
+
+.file-viewer-md h1 {
+  font-size: 2em;
+  font-weight: 700;
+  margin: 1.5em 0 0.5em;
+  padding-bottom: 0.3em;
+  border-bottom: 2px solid rgba(20, 83, 45, 0.12);
+  letter-spacing: -0.02em;
+}
+
+.file-viewer-md h2 {
+  font-size: 1.5em;
+  font-weight: 600;
+  margin: 1.4em 0 0.4em;
+  padding-bottom: 0.25em;
+  border-bottom: 1px solid rgba(20, 83, 45, 0.08);
+}
+
+.file-viewer-md h3 {
+  font-size: 1.25em;
+  font-weight: 600;
+  margin: 1.2em 0 0.4em;
+}
+
+.file-viewer-md h4, .file-viewer-md h5, .file-viewer-md h6 {
+  font-size: 1.05em;
+  font-weight: 600;
+  margin: 1em 0 0.3em;
+}
+
+.file-viewer-md p {
+  margin: 0.75em 0;
+}
+
+.file-viewer-md a {
+  color: #0891b2;
+  text-decoration: underline;
+  text-underline-offset: 2px;
+}
+
+.file-viewer-md a:hover {
+  color: #0e7490;
+}
+
+.file-viewer-md strong {
+  font-weight: 600;
+  color: #14532d;
+}
+
+.file-viewer-md blockquote {
+  margin: 1em 0;
+  padding: 0.5em 1em;
+  border-left: 3px solid #0891b2;
+  background: rgba(8, 145, 178, 0.05);
+  border-radius: 0 0.5rem 0.5rem 0;
+  color: #166534;
+}
+
+.file-viewer-md ul, .file-viewer-md ol {
+  margin: 0.75em 0;
+  padding-left: 1.75em;
+}
+
+.file-viewer-md li {
+  margin: 0.25em 0;
+}
+
+.file-viewer-md li::marker {
+  color: #0891b2;
+}
+
+.file-viewer-md hr {
+  border: none;
+  height: 1px;
+  background: rgba(20, 83, 45, 0.12);
+  margin: 2em 0;
+}
+
+.file-viewer-md table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 1em 0;
+  font-size: 0.9em;
+}
+
+.file-viewer-md th {
+  background: rgba(8, 145, 178, 0.08);
+  font-weight: 600;
+  text-align: left;
+  padding: 0.5em 0.75em;
+  border: 1px solid rgba(20, 83, 45, 0.12);
+}
+
+.file-viewer-md td {
+  padding: 0.5em 0.75em;
+  border: 1px solid rgba(20, 83, 45, 0.08);
+}
+
+.file-viewer-md tr:nth-child(even) {
+  background: rgba(20, 83, 45, 0.02);
+}
+
+.file-viewer-md img {
+  max-width: 100%;
+  border-radius: 0.5rem;
+  margin: 1em 0;
+}
+
+.file-viewer-md input[type="checkbox"] {
+  accent-color: #0891b2;
+  margin-right: 0.5em;
+}
+
+/* Skills — Markdown Prose */
+.skill-md {
+  color: #14532d;
+  font-size: 0.95rem;
+  line-height: 1.75;
+}
+
+.skill-md h1 {
+  font-size: 2em;
+  font-weight: 700;
+  margin: 1.5em 0 0.5em;
+  padding-bottom: 0.3em;
+  border-bottom: 2px solid rgba(20, 83, 45, 0.12);
+  letter-spacing: -0.02em;
+}
+
+.skill-md h2 {
+  font-size: 1.5em;
+  font-weight: 600;
+  margin: 1.4em 0 0.4em;
+  padding-bottom: 0.25em;
+  border-bottom: 1px solid rgba(20, 83, 45, 0.08);
+}
+
+.skill-md h3 {
+  font-size: 1.25em;
+  font-weight: 600;
+  margin: 1.2em 0 0.4em;
+}
+
+.skill-md h4, .skill-md h5, .skill-md h6 {
+  font-size: 1.05em;
+  font-weight: 600;
+  margin: 1em 0 0.3em;
+}
+
+.skill-md p {
+  margin: 0.75em 0;
+}
+
+.skill-md a {
+  color: #0891b2;
+  text-decoration: underline;
+  text-underline-offset: 2px;
+}
+
+.skill-md a:hover {
+  color: #0e7490;
+}
+
+.skill-md strong {
+  font-weight: 600;
+  color: #14532d;
+}
+
+.skill-md blockquote {
+  margin: 1em 0;
+  padding: 0.5em 1em;
+  border-left: 3px solid #0891b2;
+  background: rgba(8, 145, 178, 0.05);
+  border-radius: 0 0.5rem 0.5rem 0;
+  color: #166534;
+}
+
+.skill-md ul, .skill-md ol {
+  margin: 0.75em 0;
+  padding-left: 1.75em;
+}
+
+.skill-md li {
+  margin: 0.25em 0;
+}
+
+.skill-md li::marker {
+  color: #0891b2;
+}
+
+.skill-md code {
+  padding: 0.15em 0.4em;
+  border-radius: 0.25rem;
+  background: rgba(8, 145, 178, 0.1);
+  color: #0891b2;
+  font-size: 0.85em;
+  font-family: ui-monospace, monospace;
+}
+
+.skill-md pre {
+  margin: 1em 0;
+  padding: 1em;
+  border-radius: 0.5rem;
+  background: #0d1117;
+  overflow-x: auto;
+  font-size: 0.875rem;
+  line-height: 1.6;
+}
+
+.skill-md pre code {
+  padding: 0;
+  border-radius: 0;
+  background: none;
+  color: #e6edf3;
+  font-size: inherit;
+}
+
+.skill-md hr {
+  border: none;
+  height: 1px;
+  background: rgba(20, 83, 45, 0.12);
+  margin: 2em 0;
+}
+
+.skill-md table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 1em 0;
+  font-size: 0.9em;
+}
+
+.skill-md th {
+  background: rgba(8, 145, 178, 0.08);
+  font-weight: 600;
+  text-align: left;
+  padding: 0.5em 0.75em;
+  border: 1px solid rgba(20, 83, 45, 0.12);
+}
+
+.skill-md td {
+  padding: 0.5em 0.75em;
+  border: 1px solid rgba(20, 83, 45, 0.08);
+}
+
+.skill-md tr:nth-child(even) {
+  background: rgba(20, 83, 45, 0.02);
+}
+
+.skill-md img {
+  max-width: 100%;
+  border-radius: 0.5rem;
+  margin: 1em 0;
+}
+
+.skill-md input[type="checkbox"] {
+  accent-color: #0891b2;
+  margin-right: 0.5em;
+}
diff --git a/src/workspaces/themes/DuckPond/variables.css b/src/workspaces/themes/DuckPond/variables.css
new file mode 100644
index 00000000..29e4849d
--- /dev/null
+++ b/src/workspaces/themes/DuckPond/variables.css
@@ -0,0 +1,144 @@
+@layer base {
+  :root {
+    /* Duck brand hex colors */
+    --duck-yellow: #F4C430;
+    --duck-orange: #EA580C;
+    --duck-teal: #0891B2;
+    --duck-forest: #166534;
+    --duck-dark: #14532D;
+    --duck-beige: #E7D4B5;
+
+    /* Card component */
+    --card-bg: rgba(255, 255, 255, 0.9);
+    --card-grid-color: rgba(20, 83, 45, 0.08);
+
+    --cta: 211 74.77% 45.58%;
+    --cta-foreground: 0 0% 100%;
+
+    --naturegreen: 145 79% 38%;
+    --naturegreen-foreground: 0 0% 100%;
+
+    --background: 0 0% 100%;
+    --foreground: 222.2 84% 4.9%;
+
+    --card: 0 0% 100%;
+    --card-foreground: 222.2 84% 4.9%;
+
+    --popover: 0 0% 100%;
+    --popover-foreground: 222.2 84% 4.9%;
+
+    --primary: 222.2 47.4% 11.2%;
+    --primary-foreground: 210 40% 98%;
+
+    --secondary: 210 40% 96.1%;
+    --secondary-foreground: 222.2 47.4% 11.2%;
+
+    --muted: 210 40% 96.1%;
+    --muted-foreground: 215.4 16.3% 46.9%;
+
+    --accent: 211 74.77% 45.58%;
+    --accent-foreground: 0 0% 0%;
+
+    --destructive: 0 84.2% 60.2%;
+    --destructive-foreground: 210 40% 98%;
+
+    --success: 142.1 76.2% 36.3%;
+    --success-foreground: 355.7 100% 97.3%;
+
+    --brand: 145 79% 38%;
+    --brand-foreground: 0 0% 100%;
+    --brand-muted: 145 40% 90%;
+
+    --warning: 43 96% 56%;
+    --warning-foreground: 0 0% 0%;
+
+    --border: 214.3 31.8% 91.4%;
+    --input: 214.3 31.8% 91.4%;
+    --ring: 222.2 84% 4.9%;
+
+    --radius: 0.5rem;
+
+    /* Chart gradients */
+    --chart-primary: 211 82% 64%;
+    --chart-secondary: 211 82% 84%;
+
+    /* Status colors */
+    --status-success: 142 76% 36%;
+    --status-warning: 43 96% 56%;
+    --status-in-progress: 211 82% 64%;
+
+    --sidebar-background: 0 0% 98%;
+    --sidebar-foreground: 240 5.3% 26.1%;
+    --sidebar-primary: 240 5.9% 10%;
+    --sidebar-primary-foreground: 0 0% 98%;
+    --sidebar-accent: 240 4.8% 95.9%;
+    --sidebar-accent-foreground: 240 5.9% 10%;
+    --sidebar-border: 220 13% 91%;
+    --sidebar-ring: 217.2 91.2% 59.8%;
+
+    /* Hover Effect */
+    --ctahover: 211 91.53% 34.82%;
+  }
+
+  .dark {
+    /* Card component */
+    --card-bg: rgba(10, 20, 15, 0.9);
+    --card-grid-color: rgba(200, 230, 210, 0.06);
+
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+
+    --accent: 211 82% 64%;
+    --accent-foreground: 0 0% 0%;
+
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+
+    --success: 142.1 76.2% 36.3%;
+    --success-foreground: 355.7 100% 97.3%;
+
+    --brand: 145 60% 45%;
+    --brand-foreground: 0 0% 100%;
+    --brand-muted: 145 30% 25%;
+
+    --warning: 43 96% 56%;
+    --warning-foreground: 0 0% 0%;
+
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 212.7 26.8% 83.9%;
+
+    /* Chart gradients */
+    --chart-primary: 211 82% 64%;
+    --chart-secondary: 211 82% 84%;
+
+    /* Status colors */
+    --status-success: 142 76% 36%;
+    --status-warning: 43 96% 56%;
+    --status-in-progress: 211 82% 64%;
+
+    --sidebar-background: 240 5.9% 10%;
+    --sidebar-foreground: 240 4.8% 95.9%;
+    --sidebar-primary: 224.3 76.3% 48%;
+    --sidebar-primary-foreground: 0 0% 100%;
+    --sidebar-accent: 240 3.7% 15.9%;
+    --sidebar-accent-foreground: 240 4.8% 95.9%;
+    --sidebar-border: 240 3.7% 15.9%;
+    --sidebar-ring: 217.2 91.2% 59.8%;
+  }
+}
diff --git a/src/workspaces/themes/index.ts b/src/workspaces/themes/index.ts
new file mode 100644
index 00000000..9e1282b5
--- /dev/null
+++ b/src/workspaces/themes/index.ts
@@ -0,0 +1 @@
+export const themes = [{ id: 'DuckPond', name: 'Duck Pond' }] as const;
diff --git a/src/workspaces/themes/package.json b/src/workspaces/themes/package.json
new file mode 100644
index 00000000..f0986315
--- /dev/null
+++ b/src/workspaces/themes/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "themes",
+  "private": true,
+  "exports": {
+    ".": "./index.ts",
+    "./DuckPond": "./DuckPond/index.ts",
+    "./DuckPond/client": "./DuckPond/client.ts"
+  }
+}