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.
a "Mount Rushmore" is a top 4 greatest or most impactful of something, but in this case, make it oddly specific.
rules: pick 4 for your mount rushmore, downvote the rest that are outside your rushmore
