I'm gonna have to get really good to do this, but I bet I can!
MUST TRY: get a bowl of water, pour little bits of all the different shades you want, it should float on the top, swirl with a toothpick or something like it and when it looks like you want on top of the water, then dip your nails through the water...
glitter ombre nail tutorial
Directions: 1. White Base Color 2. Place small dots of colored polish in corner of nail. 3. Spread colored polish dots outward with a toothpick. 4. Apply topcoat.