Ключевые слова: abrasive, backdrop, background, black, board, canvas, carborundum, chalk, chalkboard, closeup, dark, decorative, design, element, emery, empty, fine, gradient, grain, grainy, gray, grey, grunge, hand, macro, material, metal, old, page, paper, photo, polish, polisher, polishing sheet, rough, rubber, sand, sandpaper, scratch, sheet, smooth, surface, texture, textured, tool, wood, work, writing, written,