Draw the flag of Greece in the center of the canvas. It is 270 units wide and 180 units high.

1. Draw nine equal horizontal stripes, each 20 units high. Color them DodgerBlue3 and white, starting with DodgerBlue3 at the top.
2. In the top-left corner, draw a 100-by-100-unit DodgerBlue3 square over the stripes.
3. Draw a white cross in the DodgerBlue3 square. Make both arms 20 units wide and center them in the square.
4. Add a thin black outline around the flag’s outer edge.