Christmas tree ornaments, based on different programming language (and generic “tech") logos.
Designed in Haskell using Waterfall-CAD, source code on Github, here.
The stls don't use very consistent scale factors, and you may need to adjust the size in your slicer.
A number of the files are best printed alongside a mirrored copy, and then glued together to produce a symmetrical ornament.
The author marked this model as their own original creation.