I've done 3d for a long time, but usually as an asset for 2d illustration. Both of these pieces were digital paintovers of a 3d base:
I bought a 3d printer earlier this year, so I've been focusing more on sculpts that could actually be printed. I did this Juri Han (Street Fighter character) sculpt:
I printed out the base and the three heads with different expressions. The heads connect to the base with a piece of armature wire so that you can turn and angle the head if you want. I haven't gotten around to painting it.
Recently I've been working on a Selina Kyle sculpt: