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 Level 2: Colors: 6 Changing the shade counts as multiple colors. Markings: 5 Accessories: 2 Level 3 : Colors: Unlimited Markings: Unlimited Accessories: Unlimited Please note that these are just maximum limits ^^;
