How to draw a national pattern mask?

The drawing steps of ethnic pattern masks are as follows: 1. Preparation tools: drawing paper, pencils, erasers, colored pens or brushes, rulers, compasses, etc. 2. First, choose the basis of national pattern design, such as embroidery patterns of Yunnan ethnic minorities and Tibetan prayer flags. 3. Draw the shape of the mask with a ruler and compasses, and determine the drawing area of the center of the mask. 4. Scale the selected ethnic pattern proportionally and adjust it according to the shape of the mask. 5. Draw the outline of the pattern in the drawing area with a pencil and fill it with colors. 6. Paint with colored pens or brushes, and try to keep the color and normal brightness of the original patterns as much as possible, so as to correctly show the charm of national culture. 7. Finally, check the effect of the picture and modify some details and mistakes to make the whole pattern more perfect. 8. If necessary, you can add some lines or information around the mask, such as the name of the nation and the purpose of the mask.