Ключевые слова: advertisement, alphabet, art, back, backgrounds, black, blackboard, blank, chalk, chalkboard, classroom, concepts, copy, creativity, damaged, design, dirty, distressed, drawing, dust, education, effect, empty, frame, front, handwriting, horizontal, ideas, image, industry, learning, level, message, new year2016, no, old, painted, pattern, people, plan, rough, school, scratched, space, surface, textured, to, view, vignette, wall, wallpaper, white, writing,