Animated fractal using a modified algorithm based on the Dragon Curve.
https://en.wikipedia.org/wiki/Dragon_curve

In live mode:
* Press "s" to save the current image
* Press "h" to stop the animation
* Press "r" to resume the animation

Feature:
* color scheme: 26 variations of sets of 4 colours
* origins: number of origins (2-4)
* step: determines the distance between dots (35-45)
* star complexity: number of points for each star (8-24)
* alpha: start value of degrading alpha colour