Layout
Number of rings4
Units per ring (tiles)36
Ring thickness (px)34
Gap between rings (px)10
Inner radius (px)110
Curvy edge amplitude (px)12
Curvy edge frequency4
Alternate ring direction
Thin separators (boost edges)
Colours
Order matters (tangentially): Black → Dark → White → Light. Reversing flips perceived rotation.
Step 1 (Black)#000000
Step 2 (Dark)#2a49d1
Step 3 (White)#ffffff
Step 4 (Light)#9fbaff
Reverse order
Presets use fixed, high-contrast palettes to keep the illusion strong.
Parameter presets

Snap to known-good slider settings.

Extras
Global scale (%)100%
Subtle flicker boost (0.8 Hz)