Sunglasses

This emoji is fairly popular, particularly among younger generations. It is most commonly used on Instagram, Twitter, and Snapchat. It is not considered to be a rude emoji, but rather one that expresses a relaxed attitude or a sense of coolness.

The history of this emoji dates back to 2010, when it was first included in the Unicode 6.0 standard. It has since become a popular way to express a carefree attitude or to show off a fashionable look. It is also used to represent a person who is feeling cool and confident, or to express a sense of relaxation.