Ключевые слова: announcement, artistic, black, blackboard, blank chalkboard, blank space, board, chalk, chalk drawing, chalkboard, classroom, communication, copy space, creative, decorative, decorative display, display, education, empty, event, handwriting, hanging, information, instrument, learning, lettering, menu, message board, no people, notes, reminder, retro, retro design, rustic, school, signage, slate, teaching, textured, tool, traditional, vintage, white background, wooden, writing,