Monochrome or Color
The short fingernails are thicker, the nails are Short Square or round, and the monochrome and color jump are good choices. The solid color of the single face looks clean and neat.
French Inverted V
The inverted V method has a "sharpened" effect on the fingertips due to the two inverted triangles at the edge of the fingertip, which makes the fingers look elongated. the sharper the smaller, the better the lengthening effect!