Fooocus is an image generation software that reimagines the design philosophies of StableDiffusion and Midjourney. Drawing inspiration from StableDiffusion, Fooocus is an offline, open-source, and free application that allows users to focus on prompts and image creation, exploring new thinking mediums and expanding human imagination. Fooocus integrates and automates many internal optimizations and quality enhancements, enabling users to enjoy the interaction between humans and computers without worrying about complex technical parameters. Fooocus is free and open-source, allowing any researcher or developer to view the source code, learn its design and operational principles. It also offers features such as simplified installation, efficient generation, and advanced functionalities, making it easier for users to use and experience. Through Fooocus, users can quickly generate unique images, expand creative possibilities, and bring new inspirations and possibilities to fields such as art and design.