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skills/creative/baoyu-comic/references/art-styles/chalk.md

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+# chalk
+
+粉笔画风 - Chalkboard aesthetic with hand-drawn warmth
+
+## Overview
+
+Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching.
+
+## Line Work
+
+- Sketchy, imperfect hand-drawn lines
+- Chalk texture on all strokes
+- Varying line weight from chalk pressure
+- Soft edges, no sharp digital lines
+- Visible chalk dust effects
+
+## Character Design
+
+- Simplified, friendly character designs
+- Stick figures to semi-detailed range
+- Expressive through simple gestures
+- Approachable, non-intimidating
+- Educational presenter style
+
+## Background
+
+- Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
+- Realistic chalkboard texture
+- Subtle scratches and dust particles
+- Faint eraser marks for authenticity
+- Wooden frame border optional
+
+## Typography
+
+- Hand-drawn chalk lettering style
+- Visible chalk texture on text
+- Imperfect baseline adds authenticity
+- White or bright colored chalk for emphasis
+
+## Visual Elements
+
+- Hand-drawn chalk illustrations
+- Chalk dust effects around elements
+- Doodles: stars, arrows, underlines, circles
+- Mathematical formulas and diagrams
+- Eraser smudges and chalk residue
+- Stick figures and simple icons
+- Connection lines with hand-drawn feel
+
+## Default Color Palette
+
+| Role | Color | Hex |
+|------|-------|-----|
+| Background | Chalkboard Black | #1A1A1A |
+| Alt Background | Green-Black | #1C2B1C |
+| Primary Text | Chalk White | #F5F5F5 |
+| Accent 1 | Chalk Yellow | #FFE566 |
+| Accent 2 | Chalk Pink | #FF9999 |
+| Accent 3 | Chalk Blue | #66B3FF |
+| Accent 4 | Chalk Green | #90EE90 |
+| Accent 5 | Chalk Orange | #FFB366 |
+
+## 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
+
+## Quality Markers
+
+- ✓ Authentic chalk texture throughout
+- ✓ Imperfect, hand-drawn quality
+- ✓ Readable despite sketchy style
+- ✓ Nostalgic classroom feel
+- ✓ Effective color hierarchy
+- ✓ Playful educational aesthetic
+
+## Compatibility
+
+| Tone | Fit | Notes |
+|------|-----|-------|
+| neutral | ✓✓ | Classic educational |
+| warm | ✓✓ | Nostalgic feel |
+| dramatic | ✗ | Style mismatch |
+| vintage | ✓ | Old school feel |
+| romantic | ✗ | Style mismatch |
+| energetic | ✓✓ | Fun learning |
+| action | ✗ | Style mismatch |
+
+## Best For
+
+Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning, knowledge sharing