Ключевые слова: abstract, background, billboard, black, blackboard, blank, blotch, board, canvas, chalk, chalkboard, closeup, communication, copy, copy space, design element, dirty, distressed, education, empty, fleck, frame, gray scale back, grayscale background, grizzle tint, grunge, grunge background, grungy, handmade texture, homemade style, horizontal, leaden splash, learning, message, nobody, notice, noticeboard, paint, paint brush, painting art, rubbed, smear, smudge, stain, strip, surface, texture, textured, wall, white,