One of the longstanding examples of this that immediately sprung to mind is Dale Chihuly ( https://en.wikipedia.org/wiki/Dale_Chihuly ), the renown glass sculptor. Except Chihuly has not physically produced ANY of the glass sculptures attributed to him since 1979: "...he continued to blow glass until he dislocated his right shoulder in a 1979 bodysurfing accident. No longer able to hold the glass blowing pipe, he hir…
- A work of art, i.e. an artifact
- The skill used to create something
- Something original that changes another person
When we talk about an artist we’re usually talking about the last definition. So technical skill might be required, but the person with the technical skill isn’t necessarily the artist.
E.g. before Jeff Koons went into art he was one of the most talented commodity salespeople of all time. That skill is really the basis of his art, not polishing the metal or whatever.