Your profile is a nine-image grid before it is anything else. How to split a panorama, plan a layout that survives new posts, and avoid the patterns that trap you.
Nobody sees your Instagram posts one at a time. They see your profile — a grid of thumbnails, three across — and decide in about a second whether to follow you.
That grid is a design surface, and most accounts never treat it as one.
The mechanics that decide whether it works: