emoticons drawn by white chalk on a gray board, emotions of surprise and joy, sadness, longing, loneliness, frustration, depression, anger, rage, discontent, resentment, joy, fun, good mood, smile, laughter, kiss, flirt, no people, nobody, chalk drawing, creativity, children’s creativity, psychology, human emotions , sign, couple, face, training, analysis, game, thoughtfulness, awareness, mindfulness, class, lesson, school, blackboard, school board, chackboard, surprise, wonder