Well, it's a mutated Arnold Schwarzenegger riding a dinosaur on the moon with a (dinosaur-)moon in the background! Not sure how effective the headlight is, but I guess it is how it is!
I actually didn't keep the prompts, but it was not that difficult. It was made with the recent Dreamshaper model.
Not yet, but I probably will in future. There is so much going on at the moment in the field of deep learning. Currently I try to focus on stable diffusion, since it's open source and gives very impressive results.