If you play with this tool, you can easily change any color’s value in this tool to see where that color is going. This tool lets you save a color you like and use it on any future design, save it as a preset, and assign it as a color. In the following video, you can see the tool in action: This will create or eliminate corners where they weren’t there before. You can add or subtract control points by clicking and moving them. After you create a shape with the Brush tool, you can use this tool to adjust the shape.
The tool offers a special adjustment option.