Ключевые слова: 23, 23 april, april 23, art, artistic, author, background, banner, book, book day, bookshelf, bookstore, colorful, colourful, concept, copyright, culture, education, fantasy, graphic, information, intellectual, knowledge, law, learning, lettering, library, lifestyle, literacy, literature, novel, page, pages, paper, poster, publishing, read, reading, school, science, study, text, textbook, typography, university, wisdom, world book and copyright day, world book day, write, writer,