How we make content that gets watched

Process, not theory. The decisions behind the work we ship — what we test, what we throw away, and what has held up across hundreds of videos and thumbnails.

A grid of nine YouTube thumbnails designed for ColdIQ, using bold sans-serif text, yellow highlight blocks and brightened face shots.

21 Oct 2026 · 7 min read · Thumbnail design

How we make YouTube thumbnails for ColdIQ

The full process, start to finish: how we find the outlier videos worth learning from, where AI genuinely helps and where it quietly destroys your click-through rate, and the eight rules we design by. Plus the specs, so you stop looking them up.