Keywords
blur, blurred, book, books, clarity, clear, close up, close ups, close-up, close-ups, closeup, closeups, concept, differential focus, earth, education, global, globe, globes, high angle, high angle view, high angle views, knowledge, learning, literacy, map, maps, new york, no people, ny, open book, open books, reading, reading material, reading materials, see through, see-through, selective focus, studio shot, studio shots, text, transparency, transparent, vertical, white, white background, world, world map, world maps, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u19892001