Ключевые слова: background, blue, boy, care, caucasian, child, childhood, community, connection, cooperate, earth, earth day, ecology, ecosystem, environment, family, fun, future, geography, global, globalization, globe, green, hand, hand prints, happy, holding, integrated, journey, kid, male, map, model, nature, peace, planet, portrait, protection, responsibility, save planet, science, smile, smiling, sphere, stars, sustainable, unity, white, world,