Digital avatars are virtual representations of users in online environments. They can take various forms, from simple 2D images to complex 3D models, and are often used in video games, social media, and virtual reality. Avatars allow individuals to express their identity and interact with others in digital spaces. These avatars can be customized to reflect personal preferences, including appearance, clothing, and accessories. In platforms like Second Life or Roblox, users create and modify their avatars to enhance their online experience. Digital avatars play a significant role in online communication, gaming, and virtual communities.