Fun idle game, but kinda disappointed that the paintings repeat after 18 images. I might be way off base here, but aren't there thousands of free stock photos that could supplement this pretty easily?
Having a daily free prize is cool. Not warning us that we'll have to pay in premium currency(marbles) if we're lucky enough to spin a good one is not cool.
 "Artist Idle"){kind=icon}
 "Cosmos Quest: The Origin"){kind=icon}
 "Little Protectors"){kind=icon}
 "Doodle God"){kind=icon}