What case is painted on the mask to look good?

Tools/raw materials:

Brush, drawing paper.

1. Draw an irregular semicircle, and the sealing part of the semicircle crosses with waves.

2. Add lines to the upper edge of the mask, and draw thin lines on both sides to hang the ears, and the basic shape of the mask will be drawn.

3. Start painting, paint the mask cyan, and paint the lines above light blue.

4. Paint the lines on both sides of the mask with dark blue, and it is finished.