When you but work from an artist, you own the “artwork” rather than a copyright of the artwork, ie you have no right to reproduce it. The difference is that th

When you but work from an artist, you own the “artwork” rather than a copyright of the artwork, ie you have no right to reproduce it. The difference is that this is a digital artefact rather than a physical one, not all that different than buying a conceptual artwork (eg Sol LeWitt, which might be just typed instructions on an otherwise empty page).