1# chalk
2 
3粉笔画风 - Chalkboard aesthetic with hand-drawn warmth
4 
5## Overview
6 
7Classic classroom chalkboard aesthetic with hand-drawn chalk illustrations. Nostalgic educational feel with imperfect, sketchy lines that capture the warmth of traditional teaching.
8 
9## Line Work
10 
11- Sketchy, imperfect hand-drawn lines
12- Chalk texture on all strokes
13- Varying line weight from chalk pressure
14- Soft edges, no sharp digital lines
15- Visible chalk dust effects
16 
17## Character Design
18 
19- Simplified, friendly character designs
20- Stick figures to semi-detailed range
21- Expressive through simple gestures
22- Approachable, non-intimidating
23- Educational presenter style
24 
25## Background
26 
27- Chalkboard Black (#1A1A1A) or Dark Green-Black (#1C2B1C)
28- Realistic chalkboard texture
29- Subtle scratches and dust particles
30- Faint eraser marks for authenticity
31- Wooden frame border optional
32 
33## Typography
34 
35- Hand-drawn chalk lettering style
36- Visible chalk texture on text
37- Imperfect baseline adds authenticity
38- White or bright colored chalk for emphasis
39 
40## Visual Elements
41 
42- Hand-drawn chalk illustrations
43- Chalk dust effects around elements
44- Doodles: stars, arrows, underlines, circles
45- Mathematical formulas and diagrams
46- Eraser smudges and chalk residue
47- Stick figures and simple icons
48- Connection lines with hand-drawn feel
49 
50## Default Color Palette
51 
52| Role | Color | Hex |
53|------|-------|-----|
54| Background | Chalkboard Black | #1A1A1A |
55| Alt Background | Green-Black | #1C2B1C |
56| Primary Text | Chalk White | #F5F5F5 |
57| Accent 1 | Chalk Yellow | #FFE566 |
58| Accent 2 | Chalk Pink | #FF9999 |
59| Accent 3 | Chalk Blue | #66B3FF |
60| Accent 4 | Chalk Green | #90EE90 |
61| Accent 5 | Chalk Orange | #FFB366 |
62 
63## Style Rules
64 
65### Do
66- Maintain authentic chalk texture on all elements
67- Use imperfect, hand-drawn quality throughout
68- Add subtle chalk dust and smudge effects
69- Create visual hierarchy with color variety
70- Include playful doodles and annotations
71 
72### Don't
73- Use perfect geometric shapes
74- Create clean digital-looking lines
75- Add photorealistic elements
76- Use gradients or glossy effects
77 
78## Quality Markers
79 
80- ✓ Authentic chalk texture throughout
81- ✓ Imperfect, hand-drawn quality
82- ✓ Readable despite sketchy style
83- ✓ Nostalgic classroom feel
84- ✓ Effective color hierarchy
85- ✓ Playful educational aesthetic
86 
87## Compatibility
88 
89| Tone | Fit | Notes |
90|------|-----|-------|
91| neutral | ✓✓ | Classic educational |
92| warm | ✓✓ | Nostalgic feel |
93| dramatic | ✗ | Style mismatch |
94| vintage | ✓ | Old school feel |
95| romantic | ✗ | Style mismatch |
96| energetic | ✓✓ | Fun learning |
97| action | ✗ | Style mismatch |
98 
99## Best For
100 
101Educational content, tutorials, classroom themes, teaching materials, workshops, informal learning, knowledge sharing
102