With black nails are applied molivza two horizontal and two vertical lines of the nail. Apply them so that the resulting cells are equal. Then, with black nail polish starts to fill the cells, starting from the average cell cuticle. the second row 1 and 3 cell. The third row middle. Allow paint to dry. The remaining blank cells are filled with white paint. Still waiting to dry.
To not see the transition from cell to cell, taking silver pencil and nail cells are emerging. The finished design is fixed with a top coat.