Draw a snow background. You can draw a piece of snow on white paper or canvas with a pencil or a white brush.

2. Next, draw the outline of the mathematician. You can draw the basic shapes of the mathematician's head, body and limbs with a pencil or a fine black brush according to the desired image.

3. Draw the five senses on the mathematician's head. Draw eyes, nose and mouth. You can describe the mathematician's expression according to your imagination.

4. Next, draw the details of the mathematician's hair and head. It can describe the mathematician's hairstyle, ears and other head features.

5. Draw the mathematician's body and clothes. You can draw the style and details of the clothes worn by mathematicians according to your own preferences and ideas.

6. Draw the mathematical tools in the hands of mathematicians. You can draw books, rulers, calculators or other tools related to mathematics held by mathematicians.