Ключевые слова: announce, announcement, background, billboard, blank, board, brainstorm, brainstorming, bulletin, business, color, colorful, communication, concept, cork, corkboard, creative, empty, frame, idea, info, information, list, memo, message, note, note pad, notebook, notepaper, notice, noticeboard, office, organization, organize, paper, pin, post, pushpin, reminder, report, schedule, sheet, sign, space, sticker, sticky, thinking, wooden, work, workshop,