Draw anywhere on the canvas and your strokes are repeated around the center, again and again. Change the number of folds at any time and the whole mandala turns with it, then save it as an image.
Symmetry
Brush
Canvas
Tip: on a phone or tablet, draw with a finger. Undo with Ctrl/Cmd+Z. Strokes are kept in your browser, so you can come back to your mandala.