Ключевые слова: background, banner, blank, care, cartoon, color, concept, day, design, earth, earth day, ecology, element, emotion, environment, environmental, frame, global, globe, graphic, green, hand, hands, happy, icon, idea, illustration, isolated, landscape, logo, natural, nature, outdoor, outside, planet, plant, sign, signage, signs, smile, smiling, symbol, template, tree, world, world day cultural diversity,