Ключевые слова: advertisement, announcement message, antique, background, black, black board, blackboard, board, brown, bulletin board, business, chalk, chalk board, chalkboard, classic, commercial sign, day, easel, elegance, frame, front view, horizontal, information sign, invitation, marketing, nobody, old, oldfashioned, open, open sign, outdoors, picture frame, rectangle, retro, rustic, sign, single object, single word, slate, text, vintage, wall, wooden, word open,