I am building this exact thing, called ArtsMuse (http://artsmuse.io http://artsmuse.io). It's early days yet: signing artists and getting a beta-ready system bu

I am building this exact thing, called ArtsMuse (http://artsmuse.io http://artsmuse.io). It's early days yet: signing artists and getting a beta-ready system built. I have the same vision as you: using the screens in my house to show art instead of being a big black hole on the wall.