Gear Orbit Trap
Gear is a Fractal Science Kit fractal generator orbit trap based on a curve called the Gear Curve described in:
Eric W. Weisstein. "Gear Curve."
From MathWorld--A Wolfram Web Resource.
Options are provided to control the Center, Scale, Angle of rotation, number of teeth (Teeth), and the size of the teeth (Teeth Size).
See Trap Options for a description of the remaining options.