Lexica is a website that functions as a search engine and art gallery for AI-generated images produced using Stable Diffusion models. Users can input text prompts and explore a wide range of AI artwork that matches their queries. The platform offers a simple interface with a search bar and preview options, allowing users to access generated images without delays. With its indexed collection of artworks and the ability to browse recently uploaded art, Lexica provides an engaging platform for users to explore and appreciate the possibilities of AI-generated painting.