Effect
![PS uses magical filters to create flame shock wave effects](https://images.downcodes.com/u/info_img/2009-10/20/090708_ps2_edu_00.jpg)
1. First draw a circle. The circle is not hollow, and the filling color in the middle is the same as the background.
![PS uses magical filters to create flame shock wave effects](https://images.downcodes.com/u/info_img/2009-10/20/090708_ps2_edu_01.jpg)
2. Execute the menu: Filter > Distort > Ripple, the effect is as shown below.
![PS uses magical filters to create flame shock wave effects](https://images.downcodes.com/u/info_img/2009-10/20/090708_ps2_edu_02.jpg)
3. Execute the menu: Filter > Distort > Polar Coordinates, select polar coordinates to plane coordinates, the effect is as shown below.