Ключевые слова: abstract, astronomy, background, blue, blur, blurred, blurry, board, bokeh, business, concept, conservation, day, defocused, design, display, eco, ecology, energy, environment, environmental, foliage, global, globe, green, growth, health, nature, outdoor, park, peace, planet, plank, product, protect, protection, safety, social, sphere, spring, summer, sunny, sustainable, symbol, table, tabletop, travel, tree, universe, wooden,