Does the subject want to ask "how to stand the banner of mathematical culture"? Flag color, mathematical element design and other element design.

1. Choose a dark blue as the background color of the flag, which can symbolize the profundity and infinity of mathematics.

2. In the center of the flag, draw a big golden mathematical symbol in white or silver to represent an important concept of mathematics.

3. At the top or bottom of the flag, you can add the logo of the organizer or school.