Trending Acrylic Black And White Nails With Smiley Face On Middle Finger : What nail shape, for example, goes best with the light blush color of this season's new themed nail look? With a black nail polish pen or skinny tip brush, make a smiley face in the middle of each nail. Acrylic Black And White Nails With Smiley Face On Middle Finger / Engraved wording painted black, background is distressed white paint.