What makes an artist an artist?

Is “what makes an artist an artist” a fair question? How is an artist defined, and who exactly is an artist? An artist is someone who makes art! But then, how do you define art? Do you need a particular set of skills, or formal training to make art, or is it just something you can just call yourself? What if someone else calls you an one? Does that make it so? Is a designer an artist? At times, but who knows where to draw the line? I do know that there are artists, in many different disciplines. Jewelery is …