Chapter 19 essay questions: ) what changes did carlo maderno and bernini make to saint peter's in the baroque period? 2) how does bernini's david compare to renaissance depictions of the same subject? 3) describe the theme ind las meninas by velásquez. 4) what were the aims of caravaggio's art, and what made his work a success? 5) discuss the use of ceiling frescoes illustrating religious themes during the baroque period. 6) why is artemisia gentileschi so significant, and what light do her letters shed on the treatment of female artists?