Customizable outline with the main color and the fill-in color with sub-color, best use for landscape or background.
A simple Color Flower brush that changes the outline based on the main color, and changes the fill-in color with the sub-color. With adjustable angle and thickness, you can create scenery that is simple to use for landscape or background scenes.
Example:
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I've included a visual guide about how the brush works. Being able to change the colors drastically gives numerous combinations for landscapes/backgrounds.
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Avoid this mistake:
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If your current brush color is in the sub-color, the outline will also change to the sub-color while the fill-in color will also be in the sub-color.