Flashes a transparent alpha layer into the selected texture layer, the speed can be adjusted. The cross-fade between both texture is regular and the in-fade of the transparent texture has the same duration as the out-fade.

Pulses a transparent alpha layer into the selected texture layer, the speed can be adjusted. The cross-fade between both texture is irregular as the in-fade of the transparent texture is sudden whilst the out-fade is smooth.

Flashes a transparent alpha layer into the selected texture layer, the speed can be adjusted. The cross-fade between both texture is absolutely irregular as the in-and out-fades have random durations.

Flashes a colored layer into the selected texture layer, alpha value, speed and color can be adjusted. There is no cross-fade between both textures.