Print as many as you like... Grab a piece of string. Stick/Hang them up on a wall or window...Done ;)
Scale some to give variation....
2 different expressions. Evil and happy.
Its .5 mm height so should be only 2 layers
I have been interested 3D, since seeing Lightwave3D on the Amiga computer some years ago.
Its only until recently I actually made a 3D model....Thanks to 3D printing; software has improved for creating objects.
I use Fusion360 at the moment.