the image cannot be fake as every possible image exists. How can it not exist if every possible possibility is able to be found with the algorithm the Library of Babel uses.
Also, the image looks like a purple donut
There’s no denying that the image exists within the archive. The word “fake” around here refers to images (or text, in the Library) that are found by using the Image Search (or Search, with text) and then claiming to have stumbled upon it through normal means, such as the “Browse” or “Random” links.