Customizing your character with masks is an optional but enjoyable aspect of the website's registration process. The avatar feature adds a touch of fun and whimsy to your online experience, allowing you to express your unique personality. It's not something of utmost significance, but it can certainly enhance your overall enjoyment. Additionally, if you're interested, there's the option to acquire various masks to further personalize your character. These masks serve as an opportunity to add flair and individuality to your virtual persona.