feat: add chalkboard style and xhs-images previews

- Add chalkboard style to baoyu-xhs-images and baoyu-comic
- Update chalkboard style for article-illustrator, cover-image, infographic
- Remove tech style from baoyu-xhs-images
- Add style and layout preview screenshots for xhs-images
- Bump version to 1.9.0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Skills shared by Baoyu for improving daily work efficiency",
-    "version": "1.8.0"
+    "version": "1.9.0"
   },
   "plugins": [
     {

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 English | [中文](./CHANGELOG.zh.md)
 
+## 1.9.0 - 2026-01-20
+
+### Features
+- `baoyu-xhs-images`: adds `chalkboard` style—black chalkboard background with colorful chalk drawings for education and tutorial content.
+- `baoyu-comic`: adds `chalkboard` style—educational chalk drawings on black chalkboard for tutorials, explainers, and knowledge comics.
+
+### Improvements
+- `baoyu-article-illustrator`, `baoyu-cover-image`, `baoyu-infographic`: updates `chalkboard` style with enhanced visual guidelines.
+
+### Breaking Changes
+- `baoyu-xhs-images`: removes `tech` style (use `minimal` or `notion` for technical content).
+
+### Documentation
+- `README.md`, `README.zh.md`: adds style and layout preview galleries for xhs-images (9 styles, 6 layouts).
+
 ## 1.8.0 - 2026-01-20
 
 ### Features

CHANGELOG.zh.md

@@ -2,6 +2,21 @@
 
 [English](./CHANGELOG.md) | 中文
 
+## 1.9.0 - 2026-01-20
+
+### 新功能
+- `baoyu-xhs-images`：新增 `chalkboard`（黑板）风格——黑色黑板背景配彩色粉笔绘画，适合教育和教程内容。
+- `baoyu-comic`：新增 `chalkboard`（黑板）风格——黑色黑板上的教育粉笔画，适合教程、讲解和知识漫画。
+
+### 改进
+- `baoyu-article-illustrator`、`baoyu-cover-image`、`baoyu-infographic`：更新 `chalkboard` 风格，增强视觉指南。
+
+### 破坏性变更
+- `baoyu-xhs-images`：移除 `tech` 风格（技术内容改用 `minimal` 或 `notion` 风格）。
+
+### 文档
+- `README.md`、`README.zh.md`：新增 xhs-images 风格和布局预览图库（9 种风格、6 种布局）。
+
 ## 1.8.0 - 2026-01-20
 
 ### 新功能

README.md

@@ -99,7 +99,18 @@ Xiaohongshu (RedNote) infographic series generator. Breaks down content into 1-1
 /baoyu-xhs-images 今日星座运势
 ```
 
-**Styles** (visual aesthetics): `cute` (default), `fresh`, `tech`, `warm`, `bold`, `minimal`, `retro`, `pop`, `notion`
+**Styles** (visual aesthetics): `cute` (default), `fresh`, `warm`, `bold`, `minimal`, `retro`, `pop`, `notion`, `chalkboard`
+
+**Style Previews**:
+
+| | | |
+|:---:|:---:|:---:|
+| ![cute](./screenshots/xhs-images-styles/cute.webp) | ![fresh](./screenshots/xhs-images-styles/fresh.webp) | ![warm](./screenshots/xhs-images-styles/warm.webp) |
+| cute | fresh | warm |
+| ![bold](./screenshots/xhs-images-styles/bold.webp) | ![minimal](./screenshots/xhs-images-styles/minimal.webp) | ![retro](./screenshots/xhs-images-styles/retro.webp) |
+| bold | minimal | retro |
+| ![pop](./screenshots/xhs-images-styles/pop.webp) | ![notion](./screenshots/xhs-images-styles/notion.webp) | ![chalkboard](./screenshots/xhs-images-styles/chalkboard.webp) |
+| pop | notion | chalkboard |
 
 **Layouts** (information density):
 | Layout | Density | Best for |
@@ -111,6 +122,15 @@ Xiaohongshu (RedNote) infographic series generator. Breaks down content into 1-1
 | `comparison` | 2 sides | Before/after, pros/cons |
 | `flow` | 3-6 steps | Processes, timelines |
 
+**Layout Previews**:
+
+| | | |
+|:---:|:---:|:---:|
+| ![sparse](./screenshots/xhs-images-layouts/sparse.webp) | ![balanced](./screenshots/xhs-images-layouts/balanced.webp) | ![dense](./screenshots/xhs-images-layouts/dense.webp) |
+| sparse | balanced | dense |
+| ![list](./screenshots/xhs-images-layouts/list.webp) | ![comparison](./screenshots/xhs-images-layouts/comparison.webp) | ![flow](./screenshots/xhs-images-layouts/flow.webp) |
+| list | comparison | flow |
+
 #### baoyu-infographic
 
 Generate professional infographics with 20 layout types and 17 visual styles. Analyzes content, recommends layout×style combinations, and generates publication-ready infographics.

README.zh.md

@@ -99,7 +99,18 @@ npx add-skill jimliu/baoyu-skills
 /baoyu-xhs-images 今日星座运势
 ```
 
-**风格**（视觉美学）：`cute`（默认）、`fresh`、`tech`、`warm`、`bold`、`minimal`、`retro`、`pop`、`notion`
+**风格**（视觉美学）：`cute`（默认）、`fresh`、`warm`、`bold`、`minimal`、`retro`、`pop`、`notion`、`chalkboard`
+
+**风格预览**：
+
+| | | |
+|:---:|:---:|:---:|
+| ![cute](./screenshots/xhs-images-styles/cute.webp) | ![fresh](./screenshots/xhs-images-styles/fresh.webp) | ![warm](./screenshots/xhs-images-styles/warm.webp) |
+| cute | fresh | warm |
+| ![bold](./screenshots/xhs-images-styles/bold.webp) | ![minimal](./screenshots/xhs-images-styles/minimal.webp) | ![retro](./screenshots/xhs-images-styles/retro.webp) |
+| bold | minimal | retro |
+| ![pop](./screenshots/xhs-images-styles/pop.webp) | ![notion](./screenshots/xhs-images-styles/notion.webp) | ![chalkboard](./screenshots/xhs-images-styles/chalkboard.webp) |
+| pop | notion | chalkboard |
 
 **布局**（信息密度）：
 | 布局 | 密度 | 适用场景 |
@@ -111,6 +122,15 @@ npx add-skill jimliu/baoyu-skills
 | `comparison` | 双栏 | 对比、优劣 |
 | `flow` | 3-6 步 | 流程、时间线 |
 
+**布局预览**：
+
+| | | |
+|:---:|:---:|:---:|
+| ![sparse](./screenshots/xhs-images-layouts/sparse.webp) | ![balanced](./screenshots/xhs-images-layouts/balanced.webp) | ![dense](./screenshots/xhs-images-layouts/dense.webp) |
+| sparse | balanced | dense |
+| ![list](./screenshots/xhs-images-layouts/list.webp) | ![comparison](./screenshots/xhs-images-layouts/comparison.webp) | ![flow](./screenshots/xhs-images-layouts/flow.webp) |
+| list | comparison | flow |
+
 #### baoyu-infographic
 
 专业信息图生成器，支持 20 种布局和 17 种视觉风格。分析内容后推荐布局×风格组合，生成可发布的信息图。

skills/baoyu-article-illustrator/references/styles/chalkboard.md

@@ -1,56 +1,60 @@
 # chalkboard
 
-Classic classroom chalkboard style for educational content
+Black chalkboard background with colorful chalk drawing style
 
 ## Design Aesthetic
 
-Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines. Colorful chalk creates visual hierarchy while maintaining authentic chalkboard warmth.
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching. Colorful chalk creates visual hierarchy while maintaining the authentic chalkboard experience.
 
 ## Background
 
 - Color: Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
-- Texture: Realistic chalkboard texture with dust and eraser marks
+- Texture: Realistic chalkboard texture with subtle scratches, dust particles, and faint eraser marks
+
+## Typography
+
+Hand-drawn chalk lettering style with visible chalk texture. Imperfect baseline adds authenticity. White or bright colored chalk for emphasis.
 
 ## Color Palette
 
 | Role | Color | Hex | Usage |
 |------|-------|-----|-------|
 | Background | Chalkboard Black | #1A1A1A | Primary background |
-| Alt Background | Green-Black | #1C2B1C | Traditional green |
+| Alt Background | Green-Black | #1C2B1C | Traditional green board |
-| Primary | Chalk White | #F5F5F5 | Main elements |
+| Primary Text | Chalk White | #F5F5F5 | Main text, outlines |
-| Accent 1 | Chalk Yellow | #FFE566 | Highlights |
+| Accent 1 | Chalk Yellow | #FFE566 | Highlights, emphasis |
 | Accent 2 | Chalk Pink | #FF9999 | Secondary highlights |
 | Accent 3 | Chalk Blue | #66B3FF | Diagrams, links |
-| Accent 4 | Chalk Green | #90EE90 | Success, growth |
+| Accent 4 | Chalk Green | #90EE90 | Success, nature |
 | Accent 5 | Chalk Orange | #FFB366 | Warnings, energy |
 
 ## Visual Elements
 
-- Hand-drawn chalk illustrations
+- Hand-drawn chalk illustrations with sketchy, imperfect lines
-- Chalk dust effects
+- Chalk dust effects around text and key elements
-- Doodles: stars, arrows, underlines
+- Doodles: stars, arrows, underlines, circles, checkmarks
-- Mathematical formulas
+- Mathematical formulas and simple diagrams
-- Eraser smudges and chalk residue
+- Eraser smudges and chalk residue textures
-- Stick figures and icons
+- Wooden frame border optional
-- Connection lines with hand feel
+- Stick figures and simple icons
-- Checkmarks and annotations
+- Connection lines with hand-drawn feel
 
 ## Style Rules
 
 ### Do
 
-- Maintain chalk texture on all elements
+- Maintain authentic chalk texture on all elements
-- Use imperfect hand-drawn quality
+- Use imperfect, hand-drawn quality throughout
-- Add chalk dust and smudge effects
+- Add subtle chalk dust and smudge effects
-- Create hierarchy with color
+- Create visual hierarchy with color variety
-- Include playful annotations
+- Include playful doodles and annotations
 
 ### Don't
 
 - Use perfect geometric shapes
-- Create clean digital lines
+- Create clean digital-looking lines
 - Add photorealistic elements
-- Use gradients or gloss
+- Use gradients or glossy effects
 - Make it look computerized
 
 ## Best For

skills/baoyu-comic/references/styles/chalkboard.md

@@ -0,0 +1,61 @@
+# chalkboard
+
+Black chalkboard background with colorful chalk drawing style
+
+## Design Aesthetic
+
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching. Colorful chalk creates visual hierarchy while maintaining the authentic chalkboard experience.
+
+## Background
+
+- Color: Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
+- Texture: Realistic chalkboard texture with subtle scratches, dust particles, and faint eraser marks
+
+## Typography
+
+Hand-drawn chalk lettering style with visible chalk texture. Imperfect baseline adds authenticity. White or bright colored chalk for emphasis.
+
+## Color Palette
+
+| Role | Color | Hex | Usage |
+|------|-------|-----|-------|
+| Background | Chalkboard Black | #1A1A1A | Primary background |
+| Alt Background | Green-Black | #1C2B1C | Traditional green board |
+| Primary Text | Chalk White | #F5F5F5 | Main text, outlines |
+| Accent 1 | Chalk Yellow | #FFE566 | Highlights, emphasis |
+| Accent 2 | Chalk Pink | #FF9999 | Secondary highlights |
+| Accent 3 | Chalk Blue | #66B3FF | Diagrams, links |
+| Accent 4 | Chalk Green | #90EE90 | Success, nature |
+| Accent 5 | Chalk Orange | #FFB366 | Warnings, energy |
+
+## Visual Elements
+
+- Hand-drawn chalk illustrations with sketchy, imperfect lines
+- Chalk dust effects around text and key elements
+- Doodles: stars, arrows, underlines, circles, checkmarks
+- Mathematical formulas and simple diagrams
+- Eraser smudges and chalk residue textures
+- Wooden frame border optional
+- Stick figures and simple icons
+- Connection lines with hand-drawn feel
+
+## Style Rules
+
+### Do
+
+- Maintain authentic chalk texture on all elements
+- Use imperfect, hand-drawn quality throughout
+- Add subtle chalk dust and smudge effects
+- Create visual hierarchy with color variety
+- Include playful doodles and annotations
+
+### Don't
+
+- Use perfect geometric shapes
+- Create clean digital-looking lines
+- Add photorealistic elements
+- Use gradients or glossy effects
+
+## Best For
+
+Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning sessions, knowledge sharing

skills/baoyu-cover-image/references/styles/chalkboard.md

@@ -2,25 +2,60 @@
 
 Black chalkboard background with colorful chalk drawing style
 
-## Color Palette
+## Design Aesthetic
 
-- Primary: Chalk White (#F5F5F5), Chalk Yellow (#FFE566), Chalk Pink (#FF9999)
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching. Colorful chalk creates visual hierarchy while maintaining the authentic chalkboard experience.
-- Background: Chalkboard Black (#1A1A1A), Dark Green-Black (#1C2B1C)
-- Accents: Chalk Blue (#66B3FF), Chalk Green (#90EE90), Chalk Orange (#FFB366)
 
-## Visual Elements
+## Background
 
-- Chalkboard texture with subtle dust and smudges
+- Color: Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
-- Hand-drawn chalk illustrations with sketchy lines
+- Texture: Realistic chalkboard texture with subtle scratches, dust particles, and faint eraser marks
-- Chalk dust effects around text and drawings
-- Imperfect lines with visible texture
-- Doodles, arrows, underlines, stars
-- Eraser marks and chalk residue
 
 ## Typography
 
-- Hand-drawn chalk lettering, slightly uneven, with chalk texture
+Hand-drawn chalk lettering style with visible chalk texture. Imperfect baseline adds authenticity. White or bright colored chalk for emphasis.
+
+## Color Palette
+
+| Role | Color | Hex | Usage |
+|------|-------|-----|-------|
+| Background | Chalkboard Black | #1A1A1A | Primary background |
+| Alt Background | Green-Black | #1C2B1C | Traditional green board |
+| Primary Text | Chalk White | #F5F5F5 | Main text, outlines |
+| Accent 1 | Chalk Yellow | #FFE566 | Highlights, emphasis |
+| Accent 2 | Chalk Pink | #FF9999 | Secondary highlights |
+| Accent 3 | Chalk Blue | #66B3FF | Diagrams, links |
+| Accent 4 | Chalk Green | #90EE90 | Success, nature |
+| Accent 5 | Chalk Orange | #FFB366 | Warnings, energy |
+
+## Visual Elements
+
+- Hand-drawn chalk illustrations with sketchy, imperfect lines
+- Chalk dust effects around text and key elements
+- Doodles: stars, arrows, underlines, circles, checkmarks
+- Mathematical formulas and simple diagrams
+- Eraser smudges and chalk residue textures
+- Wooden frame border optional
+- Stick figures and simple icons
+- Connection lines with hand-drawn feel
+
+## Style Rules
+
+### Do
+
+- Maintain authentic chalk texture on all elements
+- Use imperfect, hand-drawn quality throughout
+- Add subtle chalk dust and smudge effects
+- Create visual hierarchy with color variety
+- Include playful doodles and annotations
+
+### Don't
+
+- Use perfect geometric shapes
+- Create clean digital-looking lines
+- Add photorealistic elements
+- Use gradients or glossy effects
 
 ## Best For
 
-Educational content, tutorials, classroom themes, back-to-school, teaching materials
+Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning sessions, knowledge sharing

skills/baoyu-infographic/references/styles/chalkboard.md

@@ -1,29 +1,61 @@
 # chalkboard
 
-Colorful chalk drawings on dark board
+Black chalkboard background with colorful chalk drawing style
 
-## Color Palette
+## Design Aesthetic
 
-- Primary: Chalk colors - white, yellow, pink, blue, green
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching. Colorful chalk creates visual hierarchy while maintaining the authentic chalkboard experience.
-- Background: Dark green (#2D4A3E) or black chalkboard
-- Accents: Bright chalk highlights, smudge effects
 
-## Visual Elements
+## Background
 
-- Chalk texture on all elements
+- Color: Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
-- Dusty, slightly smudged appearance
+- Texture: Realistic chalkboard texture with subtle scratches, dust particles, and faint eraser marks
-- Hand-drawn diagrams and doodles
-- Eraser marks and imperfections
-- Underlines and arrows
-- Chalk dust particles
 
 ## Typography
 
-- Handwritten chalk lettering
+Hand-drawn chalk lettering style with visible chalk texture. Imperfect baseline adds authenticity. White or bright colored chalk for emphasis.
-- Varied chalk colors for emphasis
+
-- Boxed and underlined headers
+## Color Palette
-- Casual, teacherly handwriting
+
+| Role | Color | Hex | Usage |
+|------|-------|-----|-------|
+| Background | Chalkboard Black | #1A1A1A | Primary background |
+| Alt Background | Green-Black | #1C2B1C | Traditional green board |
+| Primary Text | Chalk White | #F5F5F5 | Main text, outlines |
+| Accent 1 | Chalk Yellow | #FFE566 | Highlights, emphasis |
+| Accent 2 | Chalk Pink | #FF9999 | Secondary highlights |
+| Accent 3 | Chalk Blue | #66B3FF | Diagrams, links |
+| Accent 4 | Chalk Green | #90EE90 | Success, nature |
+| Accent 5 | Chalk Orange | #FFB366 | Warnings, energy |
+
+## Visual Elements
+
+- Hand-drawn chalk illustrations with sketchy, imperfect lines
+- Chalk dust effects around text and key elements
+- Doodles: stars, arrows, underlines, circles, checkmarks
+- Mathematical formulas and simple diagrams
+- Eraser smudges and chalk residue textures
+- Wooden frame border optional
+- Stick figures and simple icons
+- Connection lines with hand-drawn feel
+
+## Style Rules
+
+### Do
+
+- Maintain authentic chalk texture on all elements
+- Use imperfect, hand-drawn quality throughout
+- Add subtle chalk dust and smudge effects
+- Create visual hierarchy with color variety
+- Include playful doodles and annotations
+
+### Don't
+
+- Use perfect geometric shapes
+- Create clean digital-looking lines
+- Add photorealistic elements
+- Use gradients or glossy effects
 
 ## Best For
 
-Educational content, classroom explanations, tutorials, math and science concepts
+Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning sessions, knowledge sharing

skills/baoyu-xhs-images/SKILL.md

@@ -42,7 +42,7 @@ Break down complex content into eye-catching infographic series for Xiaohongshu
 
 | Dimension | Controls | Options |
 |-----------|----------|---------|
-| **Style** | Visual aesthetics: colors, lines, decorations | cute, fresh, tech, warm, bold, minimal, retro, pop, notion |
+| **Style** | Visual aesthetics: colors, lines, decorations | cute, fresh, warm, bold, minimal, retro, pop, notion, chalkboard |
 | **Layout** | Information structure: density, arrangement | sparse, balanced, dense, list, comparison, flow |
 
 Style × Layout can be freely combined. Example: `--style notion --layout dense` creates an intellectual-looking knowledge card with high information density.
@@ -53,13 +53,13 @@ Style × Layout can be freely combined. Example: `--style notion --layout dense`
 |-------|-------------|
 | `cute` (Default) | Sweet, adorable, girly - classic Xiaohongshu aesthetic |
 | `fresh` | Clean, refreshing, natural |
-| `tech` | Modern, smart, digital |
 | `warm` | Cozy, friendly, approachable |
 | `bold` | High impact, attention-grabbing |
 | `minimal` | Ultra-clean, sophisticated |
 | `retro` | Vintage, nostalgic, trendy |
 | `pop` | Vibrant, energetic, eye-catching |
 | `notion` | Minimalist hand-drawn line art, intellectual |
+| `chalkboard` | Colorful chalk on black board, educational |
 
 Detailed style definitions: `references/styles/<style>.md`
 
@@ -82,13 +82,13 @@ Detailed layout definitions: `references/layouts/<layout>.md`
 |-----------------|-------|--------|
 | Beauty, fashion, cute, girl, pink | `cute` | sparse/balanced |
 | Health, nature, clean, fresh, organic | `fresh` | balanced/flow |
-| Tech, AI, code, digital, app, tool | `tech` | dense/list |
 | Life, story, emotion, feeling, warm | `warm` | balanced |
 | Warning, important, must, critical | `bold` | list/comparison |
 | Professional, business, elegant, simple | `minimal` | sparse/balanced |
 | Classic, vintage, old, traditional | `retro` | balanced |
 | Fun, exciting, wow, amazing | `pop` | sparse/list |
 | Knowledge, concept, productivity, SaaS | `notion` | dense/list |
+| Education, tutorial, learning, teaching, classroom | `chalkboard` | balanced/dense |
 
 ## File Structure
 
@@ -285,13 +285,13 @@ Files:
 |---|:---:|:---:|:---:|:---:|:---:|:---:|
 | cute | ✓✓ | ✓✓ | ✓ | ✓✓ | ✓ | ✓ |
 | fresh | ✓✓ | ✓✓ | ✓ | ✓ | ✓ | ✓✓ |
-| tech | ✓ | ✓✓ | ✓✓ | ✓✓ | ✓✓ | ✓✓ |
 | warm | ✓✓ | ✓✓ | ✓ | ✓ | ✓✓ | ✓ |
 | bold | ✓✓ | ✓ | ✓ | ✓✓ | ✓✓ | ✓ |
 | minimal | ✓✓ | ✓✓ | ✓✓ | ✓ | ✓ | ✓ |
 | retro | ✓✓ | ✓✓ | ✓ | ✓✓ | ✓ | ✓ |
 | pop | ✓✓ | ✓✓ | ✓ | ✓✓ | ✓✓ | ✓ |
 | notion | ✓✓ | ✓✓ | ✓✓ | ✓✓ | ✓✓ | ✓✓ |
+| chalkboard | ✓✓ | ✓✓ | ✓✓ | ✓✓ | ✓ | ✓✓ |
 
 ## References
 

skills/baoyu-xhs-images/references/styles/chalkboard.md

@@ -0,0 +1,61 @@
+# chalkboard
+
+Black chalkboard background with colorful chalk drawing style
+
+## Design Aesthetic
+
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching. Colorful chalk creates visual hierarchy while maintaining the authentic chalkboard experience.
+
+## Background
+
+- Color: Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
+- Texture: Realistic chalkboard texture with subtle scratches, dust particles, and faint eraser marks
+
+## Typography
+
+Hand-drawn chalk lettering style with visible chalk texture. Imperfect baseline adds authenticity. White or bright colored chalk for emphasis.
+
+## Color Palette
+
+| Role | Color | Hex | Usage |
+|------|-------|-----|-------|
+| Background | Chalkboard Black | #1A1A1A | Primary background |
+| Alt Background | Green-Black | #1C2B1C | Traditional green board |
+| Primary Text | Chalk White | #F5F5F5 | Main text, outlines |
+| Accent 1 | Chalk Yellow | #FFE566 | Highlights, emphasis |
+| Accent 2 | Chalk Pink | #FF9999 | Secondary highlights |
+| Accent 3 | Chalk Blue | #66B3FF | Diagrams, links |
+| Accent 4 | Chalk Green | #90EE90 | Success, nature |
+| Accent 5 | Chalk Orange | #FFB366 | Warnings, energy |
+
+## Visual Elements
+
+- Hand-drawn chalk illustrations with sketchy, imperfect lines
+- Chalk dust effects around text and key elements
+- Doodles: stars, arrows, underlines, circles, checkmarks
+- Mathematical formulas and simple diagrams
+- Eraser smudges and chalk residue textures
+- Wooden frame border optional
+- Stick figures and simple icons
+- Connection lines with hand-drawn feel
+
+## Style Rules
+
+### Do
+
+- Maintain authentic chalk texture on all elements
+- Use imperfect, hand-drawn quality throughout
+- Add subtle chalk dust and smudge effects
+- Create visual hierarchy with color variety
+- Include playful doodles and annotations
+
+### Don't
+
+- Use perfect geometric shapes
+- Create clean digital-looking lines
+- Add photorealistic elements
+- Use gradients or glossy effects
+
+## Best For
+
+Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning sessions, knowledge sharing

skills/baoyu-xhs-images/references/styles/tech.md

@@ -1,23 +0,0 @@
-# tech
-
-Modern, smart, digital
-
-## Color Palette
-
-- Primary: Deep blue (#1A365D), purple (#6B46C1), cyan (#00D4FF)
-- Background: Dark gray (#1A202C), near-black (#0D1117)
-- Accents: Neon green (#00FF88), electric blue
-
-## Visual Elements
-
-- Circuit patterns, data icons
-- Geometric grids, glowing effects
-- Tech-inspired decorations
-
-## Typography
-
-- Monospace-style hand lettering, subtle glow
-
-## Best For
-
-Tech tutorials, AI content, digital tools, productivity