What is the weather symbol of Breeze?

Level 1--2: 1 vertical bar, 1 horizontal bar

Level 3--4: 1 vertical bar, 2 horizontal F

Level 5--6: 1 vertical bar, 3 horizontal bars

Levels 7-8: 1 vertical bar, 4 horizontal bars

Level 8 and above: 1 vertical bar, 1 triangular flag

Tail mark Point to the direction of the wind