Try every tool free for 7 days with 50 credits. No card needed. Start free
Log in Start free trial
AiArter Blog

#cover-image

Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.

TPT Thumbnail Size (2026): 750×750 Covers and How to Make Them Square
Seller Guides Oct 25, 2026

TPT Thumbnail Size (2026): 750×750 Covers and How to Make Them Square

TPT's recommended 750×750 thumbnail size and 4 MB limit, how to make a square cover from an 8.5×11 page, and what to put on the other three thumbnails.

Read article
Gumroad Cover Image Size (2026): 1280×720 Covers, 600×600 Thumbnails and File Types
Seller Guides Oct 25, 2026

Gumroad Cover Image Size (2026): 1280×720 Covers, 600×600 Thumbnails and File Types

Gumroad's official cover and thumbnail sizes, how covers of different shapes display, file types and limits, and what to put on covers for each kind of digital product.

Put these tips to work today

Turn one phone photo into a full listing kit. 7 days free, 50 credits, no card.

Start free trial
✖