[space] to step [h] to change pen hue [s] to change pen shade [o] to show the pen Turbo mode recommended, but not while changing the pen.
Extends the concept of the Koch snowflake to N-gons (number of sides specified at start) Took the opportunity to try better GUI than I usually care to do Most fine details are mostly indiscernible after the 4th iteration, and are (almost) impossible to see after the 5th Update 12/19/15: Added new features: - hue changing no longer jumpy - can now change pen shade - can now click on the color to manually specify hue and shade - BUG: color viewer is slightly bugged.
