Ключевые слова: abstract, academic, air, background, blur, blurred, book, books, color, copy, day, design, education, grass, knowledge, landscape, learn, leisure, lifestyle, literature, lying, natural, nature, open, outdoor, outdoors, pages, paper, park, pile, read, reading, relax, road, sheets, space, spring, street, student, study, studying, summer, sunny, text, tree, trees, wisdom, work,