1. Choose a number or mathematical concept as the theme: you can choose a specific number, such as 1, 2, 3, etc. , or choose a mathematical concept, such as geometry, sequence, function, etc. As the theme of creation.

2. Design patterns: Design corresponding patterns according to the selected theme. Geometric shapes, lines, curves, etc. Can be used to express numbers or mathematical concepts. Try using different colors, line thicknesses, shadows, etc. To increase the layering and aesthetic feeling of the pattern.

3. Drawing patterns: Use drawing tools, such as pencils, colored pens and pens, to draw according to the designed patterns. You can draw the outline with a pencil first, then draw it with the color tool, or you can draw it directly with the color tool.

4. Add details: If necessary, you can add some details to the pattern, such as shadows, textures, decorations, etc. , increase the richness and interest of the pattern.

5. Perfect the work: After the drawings are completed, the work can be modified and polished to make it more perfect. You can erase redundant lines, adjust the brightness of colors, and increase the level of detail.

6. Show the work: After the work is completed, you can choose an appropriate way to show it, such as mounting, taking photos and sharing it on social media, or participating in painting competitions and exhibitions.