Ключевые слова: background, black, blackboard, board, business, caucasian, chalk, chalkboard, chart, collaboration, community, concept, cooperation, corporate, diagrams, education, elearning, friendship, graph, group, icons, lady, learning, partnership, people, person, student, study, success, support, teaching, team, teamwork, tech, technology, telling, together, togetherness, woman, work, writing, young,