Gradient + stamping.

Gradient + stamping.  I like these, but I only have a tiny bottle of white stamping polish and it's drying out - as you can probably tell by the missing specks in my design.  That's a bummer, but I'll buy some more as soon as I'm working more hours.

Research polishes;
MagnoNails plate B;
Sponge Gradient and Stamping techniques