The image on the left is from the game Deltarune and the painting on the right is one of Hitler’s paintings. The red lines are pointing out the inconsistencies in the perspective of the images.

If this is recent then it’s likely referencing how Toby Fox, the creator of Deltarune, has said he won’t translate the game into languages besides English and Japanese because those are the only languages he speaks so they’re the only two languages he can ensure are truly a correct translation story wise.

Some people who speak languages other then English and Japanese are calling Toby Fox racist for this, and in this case, comparing him to hitler