Drag the sliders to change the pattern. Mode 0 = "Banner" pattern; vertical stripes of color Mode 1 = "Circle" pattern; ring of color Mode 2 = "Circle" pattern surrounded by R,G,B rings
Interesting Patterns (Please post more in the comments): Color Wheel: Mode=1, Red Freq=1, Green Freq=1, Blue Freq=1, Red Phase=0, Green Phase=120, Blue Phase=240 Bumblebee: Mode=0, Red Freq=5, Green Freq=5, Blue Freq=0, Red Phase=0, Green Phase=0, Blue Phase=0 Cool pattern with orange stripes: Mode=0, Red Freq=2, Green Freq=1, Blue Freq=4, Red Phase=0, Green Phase=0, Blue Phase=0 Mode=1, Red Freq=3, Green Freq=2, Blue Freq=3, Red Phase=120, Green Phase=0, Blue Phase=0 Black: Mode=Any, Red Freq=0, Green Freq=0, Blue Freq=0, Red Phase=0, Green Phase=0, Blue Phase=0