What is vid?

There is limited information given in the prompt about "vid." It is not clear what specific topic or subject this refers to. In general, "vid" could be a shortened form of "video," which is a visual and audio content format that is commonly used for entertainment, education, marketing, and communication purposes. Videos can be shared and watched on various platforms such as social media, websites, and streaming services. If more specific information is provided, I can offer more relevant details about "vid."