L2 — Clockwise arrow — ease accelerate
L3 — Bi-directional rock + pulse
L6 — Fast spin + spark shower
L7 — Orbiting rainbow dots
L8 — Morphing 4-color ring
L10 — Rainbow vortex + sparks
L11 — Double counter-spin
L13 — SVG circle + rainbow gradient
L14 — Three bouncing dots
L16 — Icon + rainbow blur trail
L17 — Staggered 3-segment chase
L18 — Supernova pulse rings