For the few who want to know the show and the actor, it's "Monsieur Spade," an AMC produced take on Sam Spade post-America, retired and living in France. I think it's really well done, and Clive Owen does a great job of playing San Spade but...I REALLY want to replace his face and voice with Bogart's.
TLDR: still too damn hard
AI art is very easy to learn, but has a lot of intricacies and extra functions that can take a while to learn and master. The only free and open source one, Stable Diffusion, has a lot of resources online. Here's a beginner's guide to get you started.
I recommend running locally if you have the hardware for it. You generally need at least 8GB of VRAM for reasonably fast generation, though I've heard of people being fine with as little as 4GB. Check out Civitai for additional resources.