Question mark over a book. 3D rendered Illustration.
3D rendered Illustration.
Size: 6400px × 4800px
Photo credit: © Spectral / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 3d, architecture, assist, assistance, background, blank, book, border, code, construction, digital, document, ebook, graphic, guidance, guide, handbook, hardcover, howto, il, illustration, information, instruction, knowledge, letter, library, literature, lookup, manual, manuscript, mark, open, page, paper, question, questionmark, render, text, write
