Ключевые слова: 60s, antiwar, art, blue, circle, concept, creative, design, elements, flat, freedom, graphic, happy, hippie, hippy, hope, icon, illustration, isolated, love, minimal, minimalism, modern, object, pacificist, pacifism, pacifist, peace, peaceful, pictogram, project, round, shadow, shape, sign, simple, sixties, style, symbol, unity, volume, web,