Ключевые слова: action, australia, background, bag, ball, black, campaign, clean, concept, contamination, danger, dark, day, destruction, dirty, dump, earth, ecology, ecosystem, environment, environmental, garbage, global, globe, gold, golden, green, household, industrial, life, litter, material, nature, planet, plastic, pollution, problem, protect, protection, recycle, recycling, save, space, sphere, symbol, toxic, trash, waste, world,