Ключевые слова: abstract, backdrop, background, beautiful, black, center, circle, colorful, concentric, concept, contour, design, futuristic, geometric, geometry, global, globe, graphic, halftone, icon, idea, illustration, isolated, line, logo, object, radio, repetition, ring, round, shadow, shape, sign, signal, space, sphere, spiral, strip, stripe, style, stylish, swirl, symbol, target, technology, thick, thin, unusual,