add new skill baoyu-comic

skills/baoyu-xhs-images/references/layouts/sparse.md

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+# sparse
+
+Minimal information, maximum impact
+
+## Information Density
+
+- 1-2 key points per image
+- Whitespace: 60-70% of canvas
+
+## Structure
+
+- Single focal point centered
+- One core message
+- Single centered focal point
+
+## Text Elements
+
+- Title only, or title + one subtitle/tagline
+
+## Visual Balance
+
+- Centered, symmetrical
+- Breathing room on all sides
+
+## Best For
+
+Covers, quotes, impactful statements, emotional content
+
+## Best Style Pairings
+
+Any style, especially effective with bold, minimal, notion