This emoji is a brain, which is often used to represent intelligence, knowledge, and problem solving. Read more
It is a fairly popular emoji, with people of all ages using it. It is most commonly used on Twitter, Instagram, and Facebook. This emoji is not considered rude.
The history of this emoji is relatively recent, with the first version of the brain emoji being released in 2016 as part of Unicode 9.0. It was created as a way to represent intelligence and knowledge, and has since become a popular emoji for expressing ideas and problem solving. It has also been used to represent mental health awareness, with many people using the emoji to express their support for mental health initiatives.