Hapki means cosmic energy, Sun means awareness of mind and body. The symbol represents the cosmos.

This means, man is part of nature. Human and cosmos are one. The black dot symbolizes human, the circle symbolizes cosmos.

The circle connects with the black dot: human and cosmos are therefore one! The two red dots symbolize Eun and Yang. (기), the energy in the universe.

The two dots represent plus and minus energy. They are in balance. Human should look for balance of mind and body and become one with the universe.