You will need 4 colors of nail polish, a dental floss holder and a piece of wax paper. 1) Paint your nail with a color that you prefer. 2) Apply a generous glob of nail polish to a piece of wax paper . 3) Dab the floss in the nail polish and rock it over your nail to create a lines. 4) Repeat step 2 and 3 with another color. 5) Apply a top coat.