Ok, so this idea is kind of pseudo-seen on Pinterest. I was initially going to try out this design that I'd pinned a few months ago:
I then taped them off in pattern using striping tape:
And then I painted each section!
OPI My Boyfriend Scales Walls
Revlon Cherries in the Snow
Essie Ole Caliente
Sinful Colors Boom Boom
Maybelline Color Show Impeccable Greys
As you can tell, I had a lot of trouble with the polish bleeding onto the white base color when I applied my top coat. I'm not sure how to avoid that-- if anyone has any tips, let me know!