hyperion.ng/effects/rainbow-swirl.json

{
	"name" : "Rainbow swirl",
	"script" : "rainbow-swirl.py",
	"args" :
	{
		"rotation-time" : 20.0,
		"center_x" : 0.5,
		"center_y" : 0.5,
		"reverse" : false
	}
}