Another toilet door sign inspired by:
Some parts are really small so my slicer/printer decided to not print them at all (see the "f" in the middle) but I didn't want to print it again. It might be fixed by different slicer settings or by making the whole thing bigger.
Designed in Tinkercad from images (attached), Sliced in Slic3r PE and printed on Prusa i3 MK3.
Devil design PLA