View of book pages, abstract, art, backdrop, background, blurred, brochure, close-up, color, composition, concepts, creativity, curve, decoration, design, document, education, elegance, elegant, element, empty, heap, image, information, intelligence, knowledge, library, line, literature, macro, magazine, nobody, old, open, paper, pattern, print, publish, read, row, science, shape, sheet, space, stack, striped, symbol, textbook

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拍攝者： Hereamihaicosmin