diff --git a/skills/baoyu-image-cards/references/palettes/neon.md b/skills/baoyu-image-cards/references/palettes/neon.md
index 74c2cb4..6091bd8 100644
--- a/skills/baoyu-image-cards/references/palettes/neon.md
+++ b/skills/baoyu-image-cards/references/palettes/neon.md
@@ -22,7 +22,7 @@ Vibrant neon colors on dark background. High-energy, futuristic, eye-catching.
 
 ## Semantic Constraint
 
-Vibrant neon color palette on dark background. Colors should glow against the dark base. High contrast, futuristic feel. Use neon sparingly — too many glowing elements become chaotic. Let dark background breathe.
+Vibrant neon color palette on dark background. Colors should glow against the dark base. High contrast, futuristic feel. Use neon sparingly — too many glowing elements become chaotic. Let dark background breathe. Do NOT render color names, hex codes, or role labels as visible text in the image.
 
 ## Best Paired With
 
diff --git a/skills/baoyu-image-cards/references/palettes/warm.md b/skills/baoyu-image-cards/references/palettes/warm.md
index 13df512..dbc8641 100644
--- a/skills/baoyu-image-cards/references/palettes/warm.md
+++ b/skills/baoyu-image-cards/references/palettes/warm.md
@@ -22,7 +22,7 @@ Warm earth tones on soft peach background. Cozy, inviting, no cool colors.
 
 ## Semantic Constraint
 
-Warm-only color palette, no cool colors (no blue, green, purple). Earth tones throughout. Evokes comfort, warmth, and trust. All colors should feel like autumn sunlight.
+Warm-only color palette, no cool colors (no blue, green, purple). Earth tones throughout. Evokes comfort, warmth, and trust. All colors should feel like autumn sunlight. Do NOT render color names, hex codes, or role labels as visible text in the image.
 
 ## Best Paired With