I generally understand how copyrights work on narrative works like novels or songs or movies. But is there an equivalent for paintings and how does it work?
Let’s say I paint a picture. Somebody greatly admires it and buys the painting from me for $10,000. Obviously they own the physical object itself.
But who owns the image? Let’s say my painting becomes well known and somebody wants to produce it as a poster or jigsaw puzzle. Do they have to pay me for the rights to the image? Do they have to pay the person who owns the painting for the right to the image? Or can they use the image freely without paying anyone?