Ключевые слова: ad, advertisement, announce, announcement, attach, attachment, background, blank, board, bulletin, business, clip, clips, color, colorful, colors, communicate, communication, communications, concept, contact, cork, corkboard, empty, fill, frame, framed, frames, group, info, information, isolated, it, knowledge, macro, many, marketing, memo, memorize, memory, message, metal, metaphor, needle, note, notes, notice, office, paper, pattern, pin, pinboard, pins, plastic, post, postit, postits, push, pushpin, pushpins, remind, reminder, sharp, shot, small, studio, supplies, supply, symbol, tack, text, thumb, thumbtack, thumbtacks, tool, white, wood, wooden, write,