1. First, make clear the characteristics and brand image of corn flour products. This will help determine the design direction of the trademark.

2. Before drawing, collect cornmeal images, signs and design elements for inspiration.

3. Then, use pencil and paper to start drawing a preliminary sketch. Combine different shapes, fonts and patterns until you find a satisfactory design.

4. Then, according to the brand image and target audience, choose the appropriate color.

5. Then, determine the basic design and start to improve the details.

6. Then, scan or redraw the sketch on the computer, and use graphic design software to edit and improve it.

7. Finally, after the digital design is completed, carefully examine the trademark to ensure that it is legible in different sizes and backgrounds.