Press number keys for different modes! 1: Classic - different shades of the same colour 2: Fade - small range of different colours, e.g. blue and green 3: Full rainbow - figure it out for yourself Coming Soon: 4: Greyscale 5: Three points
Almost certainly won't work at all unless you use sulfurous - https://sulfurous.aau.at/#172200355 (I guess phosphorus would also work)