Based on the clue 'artist famous for her paintings of the deserts of ...', what is the answer?

What is associated with: artisans in the black forest have been turning out these bird brained time pieces since 1730? Based on the clue 'artist charles danas girl or her martini with an o...', what is the answer? Based on the clue 'artist christy browns autobiography about overcomi...', what is the answer? Based on the clue 'artist edward hicks now known for the peaceable ki...', what is the answer? Based on the clue 'artist george romney thought this beautiful lady w...', what is the answer? Based on the clue 'artist heard here with a song used as the theme of...', what is the answer? Based on the clue 'artist marcel duchamp added one to the mona lisa', what is the answer? What is referred to by 'artist portraitist james joyce'?