Which eyeliner brush works best?

　　Which eyeliner brush should I use to draw the best? The following editor will explain to you: 　　 The round-shaped eyeliner brush is the best. There are four main types of eyeliner brushes. When drawing the eyeliner, the width and thickness of the round pen tip are the most suitable. 　　 1. Very thin head can draw very fine lines, but it is not easy to operate and easy to shake. 　　 2. The square head can draw smooth lines in parallel movement, but it cannot be eye-catching. 　　 3. Round head The thin bristles in the middle of the front end make it easy to draw lines of two widths. 　　 4. Bevel head operation is smooth and easy to draw, but it is more difficult to control the color density of the eyeliner.