Who will win?
The Magician or the Glitch?
The cat or the turtle?
Mewvin or Anturtle?
Marvin's design is based off a cat sídhe who were often black with a white spot on their chest. I did this partly as a reference to @thewatchau and partly because black cats/cat sídhe were believed to either be the witches or the familiars of witches. (Also because cat sídhe are from Celtic mythology.) Also also I thought it would be fun to make a black cat Marvin because I've only seen others draw white cat Marvin.
Anti is obviously a turtle, snapping turtle. He was probably my least favourite part to draw because he kept looking really dopey and goofy in the line art.
Here's a bonus version because I couldn't decide on the final lighting and liked this one just as much: