Mastodawn

The "Vintage Travel Postcard" trend: gorgeous, mid-century lithographic travel postcards featuring modern cities. I've attached a few sample images I generated so you can see the vibe! The prompt is in the last one

I actually manage all my templates using a macOS app called PUCO (https://puco.ch). It lets me save prompts like this and just fill in the [Subject/City] as a variable field so I don't mess up the syntax.