Assemble your nail polish, polish remover, cotton balls, top coat/bottom coat (optional), and a nail filer.,
File your nails with the nail filer until your fingernails are smooth.
Paint a base coat on your fingernails.,
Paint a top coat on your nails after they have dried.
You’ll need five colors of the rainbow (one for each finger)––choose the colors you want.;
,, If you don’t have a base coat, use the rainbow colors. You can also choose what order you want the colors in.