I'm not sure what to call this design since I completely made it up, but it is sort of aztec-ish to me. All of the colors used in this were recently purchased, so I HAD to try them out.
FYI: Looking for Essie polishes at discounted prices? Try TJ Maxx, mine usually has a few for $2.99 or $3.99
base- Essie Case Study
white- Kiss Art Striper Brush White
black- Kiss ARt Striper Brush Black