Generate multiple YouTube thumbnail variants with different layouts, color schemes, and text treatments for A/B testing click-through rate optimization.
Generate 4 thumbnail variants for [VIDEO_TITLE] at 1280x720. A: face close-up with text left. B: before/after split. C: minimalist centered subject. D: action shot with diagonal banner. All readable at 168x94 mobile size using [BRAND_COLORS] palette for A/B testing.
Free to copy and use. Compatible with Runway Gen-4, Pika 2.0.
Replace [VIDEO_TITLE] with your title and [BRAND_COLORS] with hex codes. Upload the best performing variant to YouTube Studio and monitor CTR for 48 hours before selecting a winner.
Initial release
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