Felix the Cat is the titular protagonist of the animated series of the same name (dating back to 1919) - Felix has also appeared in comics, cartoons, movies and countless other media and is arguably one of the most famous fictional, anthropomorphic cats in the world.
You guys can vote and/or suggest any existing designs, characters, real life people, animals, things, objects, etc. that would be perfect to serve as inspiration for the design(s) of what ever characters rather it's from your interpetation of an existing character or an original character you created
