<span>Caravaggio's chiaroscuro technique refers to the usage of strong contrasts such as light (chiar) and dark (oscuro) in the oil paintings made by the painters of the Baroque, and many later art movements. This is used to create various dramatic effects in paintings so as to either hide something, or enhance its presence even more. Hope this helps. Let me know if you need additional help!</span>
Answer:
The meaning and theme of the song "stronger (what doesn't kill you)" by kelly clarkson is that all the trails and tribulations (also know as hard times) that you face through your life help you claim experience, wheather it's you learning from your mistakes or learning what to do or what not to do the next time the situation happpens, you always learn something new in every challenge.