Ключевые слова: abstract, banner, buffer, circle, circuit, circular, circulation, concentric, crosshair, cycle, cyclic, cyclical, design, digital, element, geometry, graphics, gui, helix, hud, illustration, interface, line, loader, loading, loop, modern, monochrome, oval, preloader, radial, radiating, revolve, ring, round, segment, segmented, spire, style, swirl, tech, twirl, ui, user, volute, vortex, whorl,