One or more [[book|books]] are the focus (the subject, the theme) of the image. Use this tag when books are very conspicuous, very noticeable, very visible.

h4. Examples

As guidelines, use this tag when [b]a great portion of the image[/b] is occupied by:

* A whole book.
** post #811575
* A page of a book.
** post #986356
* Many books.
** post #386794
* Someone reading — or writing, or showing, or reacting to, or hiding behind, or otherwise paying attention to — a [b]very[/b] visible book, that is preferably close to the center of the image.
** post #1039647
** post #948557

h4. Counter-examples

[i]Don't[/i] use this tag with these posts, that break the guidelines:

* post #1051582 (The books are effectively hidden. They don't draw attention.)
* post #1048703 (Same as above.)
* post #455122 (Things, people, situations unrelated to the books are the focus of the image instead.)
* post #989025 (There are only a few books in the background.)