Fan
Renders a fan shape with many options

Center The position of the center of the fan shape
Gap Size The size of the blades vs. the gaps between them.
Blades The number of blades. For best results, use a whole number.
Angle The rotation of the blades
Falloff When enabled, the brightness of the blades fades away from the center.
Falloff Distance The location of the falloff point.
Color The color to render the fan
Mode The transfer mode to use if compositing onto the source layer. Use None to render just the fan.
Opacity The opacity to use when transfering onto the source layer.