Ключевые слова: 3d, backdrop, background, banner, black, blank, blue, business, card, clean, concept, copy, cover, creative, cube, decoration, decorative, depth, design, detail, dimensional, empty, frame, geometric, illusion, light and dark, lines, material, minimal, mock up, mockup, optical, paper, presentation, shape, sheet, space, style, surface, template, texture, three, wallpaper,