Trending Acrylic Nails Black And White Smiley Face Nails / To do this, dab on two dots near your cuticle (you can use a toothpick to be more precise) and make half of the letter o below it. Carefully remove the thin sheet of mixture from the foil. Acrylic Nails Black And White Smiley Face Nails : Here at naio nails we have an array of acrylic nail colours for you to browse through.