Ads and cards that get noticed

Specs you can trust, design rules that survive a 50-pixel slot, and plain advice on turning a listing into something people click.

Get a banner under 150KB for Google Display without blur: why files get heavy, PNG vs JPEG vs GIF, what to simplify, and a pre-upload checklist.

Fiverr gig image size straight from Fiverr’s Help Center: 1280×769 px, limits, text rules. Plus how to design a gig thumbnail that gets clicked.