I'm sorry for no pictures but I don't how to post them..You can do a quick google search about them.They are not that complex,Ferrets are like that pokemon named Furret,Chinchillas have a chubby,small body with a fluffy tail and little ears.
Colors:Ferrets can be white,brown,and black
Chinchillas can be gray and light gray,babies are white Info:Ferrets are smart,can go through little tunnels and can climb
Chinchillas make cute little noises and are decedents of mice,I think
Biome to spawn: Chinchillas are know to live in mountains and snowy areas
Ferrets are most likely in jungles and grasslands.