Ключевые слова: 50s, 60s, abstract, aggression, anger, breaking, breakthrough, concept, construction, cracked, crash, crumbled, damage, destroy, destruction, energy, escape, exploding, fight, finger, fist, freedom, gesture, hand, hitting, hole, human, impact, inside, man, obstacle, pop, pop art, power, punch, retro, ruined, safety, separation, smash, strength, stress, strong, structure, success, through, toughness, violence, violent, wall,