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.
Answer:
sorrry i dont now this answer
The use of popping colors helps the piece stand out, along with the overlapping shapes that help fill the picture,
it isn't much but I hope this helps you get thinking. good luck