None, BUT here are some rules: Level 1: Colors: 4 Changing the shade counts as multiple colors. Ex. Light blue and dark blue are two colors. Markings: 3 Sets of symmetrical markings such as cheek circles count as one marking. (one is provided, but it can be changed) Accessories: 1 May be anything as long as it doesn't break the rules. Animal Features: Not allowed Level 2: Colors: 6 Changing the shade counts as multiple colors. Markings: 5 Accessories: 2 May be anything as long as it doesn't break the rules. Ex. Dinosaur hoodie; you can't have rare animals yet. Animal Features: Any kind of ears, tail, or other features as long as they resemble real, non-extinct animals. Level 3 : Colors: Unlimited Markings: Unlimited Accessories: Unlimited Animal Features: Unlimited Please note that these are just maximum limits ^^;
Momo is Peach in Japanese. I gave him/ her the name because he/ she looks like a peach.