a cat with heterochromia iridis has one blue eye and one brown, yellow, or green eye

abnormal animal appearance attractive background beautiful beauty blue breed brown cat caucasian chromic close closeup color coloration colour cute disease domestic eye eyeball eyes eyesight fashion feline fur genetic green heterchromia heterochromia hyper iridis iridum iris kitten kitty looking mammal melanin one person pet pigment portrait pretty pupil stray studio white yellow