Add baoyu-skills package

baoyu-skills/skills/baoyu-cover-image/references/palettes/dark.md

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+# dark
+
+Cinematic, premium, atmospheric
+
+## Color Palette
+
+| Role | Color | Hex |
+|------|-------|-----|
+| Primary 1 | Electric Purple | #8B5CF6 |
+| Primary 2 | Cyan Blue | #06B6D4 |
+| Primary 3 | Magenta Pink | #EC4899 |
+| Background | Deep Purple-Black | #0A0A0A |
+| Background Alt | Rich Navy | #1A1A2E |
+| Accent 1 | Amber | #F59E0B |
+| Accent 2 | Pure White | #FFFFFF |
+
+## Decorative Hints
+
+- Glowing accent elements and neon highlights
+- Atmospheric fog or particle effects
+- Silhouettes with backlit edges
+- Subtle gradient backgrounds
+
+## Semantic Constraint
+
+Do NOT render color names, hex codes, or role labels as visible text in the image.
+
+## Best For
+
+Entertainment, premium brands, cinematic storytelling, dark mode, gaming, night themes