Painters, jewelers, chefs, performers, theaters, actors, photographers, designers, etc.
It seems to be a completely custom site. But behind the scenes, it's just a powerful WordPress theme and a few plugins.
We had an ancient WP theme and we couldn't really tweak it the way we wanted to. Good time to leapfrog several years of WordPress theme development and design and jump right to the front of the line: StudioPress.