What is the best free AI for image generation?

As a cryptocurrency and finance professional, I'm not directly familiar with the intricacies of AI image generation software. However, I can certainly understand the appeal of finding a high-quality, free AI tool for image generation. If I were to pose a question based on the paragraph "What is the best free AI for image generation?" I might phrase it like this: "Can you recommend a top-notch, free AI solution for generating high-quality images? I'm looking for a tool that's user-friendly and capable of producing impressive results, but I'm hesitant to invest in a paid option at this stage. Are there any free AI platforms that stand out in this regard?