3.21 corrected settings layout on small screens
3.2 selectable mellowness
3.1 curves, anticurves, beams
3.0 rainbow color schemes, color cycling, vortex style
2.9 nebula style
2.8 reduced unsmoothness
2.7 optional fanciness variety
2.2 Daydream support
2.1 additional twist and smoothness
2.0 ever more ribbon-like
1.3 nicer tips, gentle centering
1.2 a hint of texture
1.1 a touch of gloss
1.0 initial release