How AI Generates Images

The process of A.I. creating an image when I search a prompt, what's actually happening? I would like to start by a little bit of history behind that. How I generate images? About five, six years ago, there was some advancement in A.I., called Generate Adversarial Networks GANS. So you get images of cats, it can give you images of more cats. But how this works, basically, these models are trained on lots of images and their text caption. And then it tries to correlate every word with where in the image that relates to,. Based on what they have seen and all this data it trained on. And it will try to generate