A ring of kissing circles draws in, transforms into a second concentric arrangement, and drifts back again under a hyperbolic flow
A central circle surrounded by eleven mutually tangent (“kissing”) circles draws in, then a second, offset ring appears as the first fades to a ghost. A hyperbolic flow rotates and contracts the whole packing into concentric alignment, then drifts it back to its starting configuration — a continuous, looping demonstration of Möbius symmetry.
Controls: Click and drag to orbit, scroll to zoom.