2. Draw any horizontal line.
3. After crossing the midpoint of the horizontal line, draw a vertical structural line.
4. Move the vertical line in the middle to the left and right respectively to outline the shape of pepper.
5. Draw a semicircle with the upper left intersection, connect lines, make mirror images, then delete the auxiliary lines, reconnect them, finally cut them, and draw peppers with CAD. The above is the method of drawing pepper with CAD.