Ключевые слова: abstract, backdrop, backdrop design, background, background abstract, black, circle, circle background, circle pattern, concept, dashed, decoration, decorative, design, digital, dimension, drawing, futuristic, geometric, graphic, gray, gray background, gray pattern, grid, illustration, interface, light and shadow, line, lines, modern, monochrome, overlapping, pattern, radar, screen, straight, technology, vintage, wallpaper,