dragon reborn #1

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