Ключевые слова: 22 april, april, art, background, banner, bio, card, care, cartoon, celebration, character, concept, cute, day, design, earth, earth day, earth hour, eco, ecological, ecology, energy, environment, female, flat, friendly, girl, global, globe, graphic, green, happy, hug, international, map, metaphor, mother, mother earth day, natural, nature, planet, postcard, poster, protect, protection, recycle, save, symbol, world,