The same as the brush, though it cycles the colors while you paint.
Intended to be a tool to test colors in the first iterations of Pixly, it was just too awesome to be left out of the final release. It's also a good tool to set to when you want to let kids draw stuff on your phone.
Change color by
You can choose if the cycling will be done for each pixel, by the speed of the motion or even by time.
What colors do you want the tool to cycle through? The colors of the rainbow? Back and forth between the [primary and secondary colors][psc]? What about through all the colors of a given [palette], in the order they are found in that palette? Try them out!
In case you are cycling through a given palette, here you can choose which palette is this. Tap "Pick" to choose it!
How fast should the colors change by iteration?
Hue, Saturation and Brightness
The hue the brush will start at on the next stroke, and the saturation and brightness the colors will have.