Ключевые слова: 3d, 3d illustration, 3d images, 3d rendering, advertising, background, blank, blue, book, brochure, catalog, clean, closed, copy, cover, design, detailed, document, education, element, empty, folder, front, green, illustration, isolated, literature, mock, mockup, notebook, object, page, paper, publish, realistic, red, render, rgb, shadow, single, space, template, textbook, vertical, white,