Here are possible answers to the questions about the cartoon:
1. Louis XIV used the image of the sun as a symbol of his power.
2. He likely used the sun as a symbol because the sun is the center of our solar system - implying that Louis XIV saw himself as the center of power in France, with everything revolving around him.
3. The overall meaning of the cartoon is to portray Louis XIV as an absolute monarch who believed he ruled by divine right as God's representative on Earth. The sun symbol reinforced the idea that he, as the Sun King, was the supreme power in France.