If you delete the first image, the second one becomes the new preview in the grid. It’s not perfect, but it can save you from having to re-upload the entire post. Planning Your Grid Like a Pro ...

Studies have explored the benefits of non-square grid architectures, where the triangular grid, in particular, has shown an aptitude for reducing artefacts in image sampling and processing [1].

In 2022, mobile developer Alessandro Paluzzi said Instagram was "working on a setting to change the aspect ratio of your profile grid between 4:5 and square format." Two years later, it might ...