chore: release v1.4.0

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

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+# blueprint
+
+Precise technical blueprint style with engineering aesthetic
+
+## Color Palette
+
+- Primary: Engineering Blue (#2563EB), Navy Blue (#1E3A5F)
+- Background: Blueprint Off-White (#FAF8F5), subtle grid overlay
+- Accents: Amber (#F59E0B), Light Blue (#BFDBFE)
+
+## Visual Elements
+
+- Precise lines with consistent stroke weights
+- Technical schematics and clean vector graphics
+- Dimension lines and measurement indicators
+- Grid alignment for all elements
+- Geometric precision for all shapes
+
+## Typography
+
+- Clean sans-serif hand lettering, technical and authoritative
+
+## Best For
+
+Technical architecture, system design, data analysis, engineering documentation