What is the best free AI art generator?

Are you seeking the most optimal, cost-free AI-powered tool for creating art? If so, I'm curious to know what criteria you're using to determine what constitutes the "best" in this context. Do you prioritize versatility, allowing for a wide range of artistic styles and outputs? Or do you value ease of use, seeking a tool that's intuitive and accessible even for those without extensive artistic backgrounds? Additionally, are there any specific features or functionalities you're looking for, such as the ability to integrate with other software or the inclusion of a robust community for sharing and collaborating on creations? Ultimately, what do you consider to be the defining characteristics of the ideal free AI art generator?