Pile Of Books.
A loose stack of three of more different-colored, hardcover books. Commonly used for various content concerning reading and schooling. Color and orientation vary across platforms, but often shown with red, green, and blue covers.
Samsung’s design features the easter egg initials MJ printed on the pages of its bottom book.
Books was approved as part of Unicode 6.0 in 2010 and added to Emoji 1.0 in 2015.