Ключевые слова: abstract, aged, ancient, antique, backdrop, background, blank, blur, blurred, blurry, bokeh, book, business, calligraphy, color, defocused, design, document, education, font, handwriting, handwritten, information, knowledge, learn, letter, library, light, literature, manuscript, motion, notes, old, open, page, paper, read, research, retro, school, study, text, textbook, texture, undefined, unreadable, vintage, wisdom, words, yellow,