Ключевые слова: abstract, aura, aurora, beam, black, burst, center, circle, circular, circulate, concentric, confluence, conflux, cyclic, dynamic, effect, expand, extend, firework, flare, geometry, line, lineal, merging, midpoint, monochrome, orbit, pulse, radial, radiance, radiant, radiate, radiating, radius, rays, revolve, rotate, rotation, spark, spoke, spread, starburst, stripe, supernova, texture, turmoil, vortex, zoom,