소개
The YouTube Thumbnail Creator skill provides a comprehensive framework for designing thumbnails that maximize click-through rates (CTR). By leveraging specialized prompts for NanoBanana Pro and implementation patterns for Canva, it helps users generate visually striking images, select high-impact color palettes, and apply effective typography rules. This skill covers multiple visual strategies—from high-emotion human portraits to data-driven 'Before/After' comparisons—ensuring that every thumbnail is optimized for mobile readability and viewer engagement.