This variant of the Schrödinger’s cat was posted by an unknown author on Usenet some time ago. It re-surfaced again in 2015 on Twitter in a tweet by the Linux blogger nixcraft.

All profit from the sales of this image will be forwarded to the fund raiser started by Andy Mallon (amtwo) for the Trevor Project.
If you don’t want a printed design, but still want to support the fundraiser, go here to help out: https://give.thetrevorproject.org/fundraiser/23...

PS! If you would like other colors for the mug/travel mug, please let me know.