Mine came from a thrift store but so far they’re a sort of popular print online. Image search that to find it on a bunch of sites. That’s subject to change though, they seem to wear out fast. so if you can get a printing place that will hook you up when one wears out, that’s probably ideal

https://www.depop.com/products/antisocialmedia-david-bowie-hensons-labyrinth-t-shirt-2/