Design a Thumbnail or Article Cover

You have about 300 pixels and 0.4 seconds. A cover isn't a poster; it's a recognition cue. Three words beat a sentence, one face beats five, and contrast beats decoration every time.

The rules that actually matter

  • Three to five words. If it needs a comma, it's too long.
  • One focal point. A face, a number, or a product — pick one.
  • Contrast at small size. Test by squinting or zooming out to 25%.
  • Safe crop. Keep the subject in the centre third for square and vertical reuse.

Prompts

Editorial: "Create a 1600×900 article cover. One subject on the right third, a two-word headline on the left in 120 px, off-white ground, single accent colour. No gradients."

Video: "Make a 1280×720 thumbnail with my face on the right, three words on the left, and a 4 px outline around the text for legibility on mobile."

Series: "Design a cover system for six articles: same grid, same type scale, only the accent colour and the image change."

Skills

SkillUseInstalls
Allegorical Engraving CoverEssay and newsletter covers53
OpenAI Style PosterRestrained, typographic50
Appliance Exploded PosterProduct teardown covers51
Marine Research PosterReport and study covers47
Vehicle Anatomy PosterTechnical covers49
Monochrome Studio PortraitAuthor and guest covers213

Test before publishing

  1. Zoom the image to 25% — can you still read the words?
  2. Put it on a white background and a dark background.
  3. Crop to 1:1 and check nothing important is lost.
  4. Compare it against five other covers in the same feed.

FAQ

Text on image or in the title field? Both, but never rely on the image alone — platforms crop differently.

How many fonts? One. Two if one is a mono for labels.

Can I reuse one cover for every post? You can, and you'll train readers to ignore it.