Just a little sign to remind you, your guests, and our loving 3D Printer overlords that there is no place like G28...
Has a little printed "hook" that should slide over most hanging nails and self balance/level while giving a nice little catch to prevent falling off.
EDIT: I found this out in the wild. He said he was going to post it as a Make, but until he does;
https://www.instagram.com/p/BvK-0PjnNmc/
Category: Signs & Logos
The author marked this model as their own original creation. Imported from Thingiverse.