Ключевые слова: abstract, aging, ancient, antique, art, backdrop, background, black, blackboard, blank, canvas, cardboard, cement, concrete, dark, design, display, dot, empty, frame, grain, graphic, gray, gray background, grayscale, grey, grey background, illustration, light, material, metallic, mottled, old, page, paint, parchment, pattern, retro, shadow, sheet, simplicity, smooth, space, stone, structure, surface, texture, vintage, wall, wallpaper,