The "u・ᴥ・u" emote is a depiction of a cute bear face, often used to express happiness or affection. It can also be referred to as the "bear face" or "kuma face" emote. The "My favorite animal" emote is a customizable emote that allows users to display their favorite animal next to the text. It is often used in online communities or forums as a way for members to share their interests and preferences.