Head vision

"Head vision" is a conditions that the heads in the old meme depository have. It is caused by the brain having a strange unknown layer around it, which is developed at birth. The growth causes the person to hallucinate and see the world as bright and fantastical. It also causes them to act more violently without them even noticing, as in their head they see it as them being friendly. The only patient with a case of non-violent Head Vision is Mario Head. A few others with this condition are Pyro and Weegee Head, and Wario Head has a slightly altered version on this condition as well. He perceives the world as toony, and in the same art style as him.