Ключевые слова: adult, agreement, arm, asking, background, body, business, communication, community, election, gesture, gesturing, grey, group, hand, hand up, holding, human, isolated, male, man, many, meeting, message, open, palm, part, participation, people, popular, present, presentation, question, raised, row, showing, sign, signal, symbol, team, teamwork, together, unity, up, view, volunteer, vote, voting, wall,