Special rules followed:
Animal Lover - Only animal characters.
Minimalistic - All game in one scene.
Infinite possibilities - add some type of randomization or procedural generation that makes each playthrough unique.
Everyone can play - Add a decent amount of accessibility options to your game.
Keen to learn - Use a game engine/framework you have never used before.
One-hand friendly - Design your game to make it playable with only one hand.