Thumbnail Design

Create high-impact thumbnails optimized for clicks and readability at small sizes. Covers YouTube thumbnails, article headers, OG images, and video covers.

Step 1: Load Design Context

1. Read .agents/design-context.md for brand colors, fonts, style
2. If missing, ask user to run design-context skill or use defaults
3. Thumbnails prioritize readability and impact over strict brand guidelines -- but brand colors create channel recognition

Gemini 3.1 Flash Image Preview

For AI image generation, see the image-generation skill for the full Gemini pipeline. Below are domain-specific prompt patterns for this skill.

Example Prompts