I made a fun design playing on the idea of Schrodinger's Cat, which always makes me think of zombies. It is now available on a variety of items from my online stores :-)
https://dean.teemill.co.uk/product/schrodingers-cat/
https://www.redbubble.com/people/deanus/works/30158356-schrodingers-zombie-cat?asc=u&grid_pos=63&p=t-shirt&rbs=39147899-0e9b-4b2a-a661-dfe91600563c&ref=artist_shop_grid&style=mens
