Closed book

It is not a particularly popular emoji, but it is still used by many people, especially those in the younger age group. It is most commonly used on platforms such as Twitter, Instagram, and Facebook. This emoji is not rude in any way, and is generally used to express positive feelings.

The history of this emoji dates back to the late 1990s, when it first appeared in the Unicode Standard. It was initially used as a way to represent books and knowledge, and has since become a popular way to express interest in reading or learning. It has also been used to represent educational topics, such as school or university. Over time, the emoji has become more widely used and accepted, and is now seen as a symbol of knowledge and learning.