Ключевые слова: appointment, arrow, assemble, assembly, background, brainstorming, business, check, club, colleagues, communication, conference, count, crowd, discussion, emergency, evacuation, fire, gather, green, group, here, information, isolated, lost, meet, message, notice, office, people, persons, place, points, reassembled, regroup, rendezvous, reorganization, safe, safety, sign, sticker, symbol, team, teamwork, them, together, white, work, workplace,