Pica AI is an AI-powered art generator that can create various art styles such as anime, oil painting, and fantasy. It allows users to describe what they want the AI to draw and generate it within seconds. It also has advanced settings for more customization. Additionally, Pica AI can turn photos into paintings or illustrations and create AI avatars of users. Users can join the Pica AI community and get access to faster generations and more credits with Pica Pro.