There's this tag called 1:1, used on images that have equal pixel lengths, therefore shaped like a perfect square, like so:
I've been tagging it too, but each time I do so, I keep thinking more and more about if it actually has a point. You can just find 1:1 images by searching on ratio:1:1.
Currently it has 235 posts on which it's tagged. Thoughts on it?
Updated by Genjar