I know this is a bit out of scope for these image editing models but I always try this experiment [1] of drawing a "random" triangle and then doing some geometric construction and they mess up in very funny ways. These models can't "see" very well. I think [2] is still very relevant.

[1]: https://chatgpt.com/share/6941c96c-c160-8005-bea6-c809e58591...

[2]: https://vlmsareblind.github.io/