Ключевые слова: aggression, angry, band, black, blackboard, blank space, boy, bully, chalkboard, child, concept, copy space, defence, education, elementary, emotion, expression, face, fist, four, friends, friendship, fun, game, gang, girl, grimace, group, guard, hand, hooligan, knuckle, learner, mock up, people, play, playful, portrait, protection, pupil, rowdy, school, schoolboy, schoolgirl, security, smile, student, studio, suit, teenager,