Drawing flags: reusing shapes.
The flag of Vietnam has a yellow five pointed star on a red background. This star is a popular device on many flags, we define the star once and use it many times in later flags.
path star is a five pointed star with radius 1 that has been scaled by 50 then translated to coordinates 100,100.
The flag of Panama requires two stars. We can draw the same star twice.
Bosnia and Herzegovina
The flag of Bosnia and Herzegovina includes 9 white stars. Each star is 38 right and 38 below the previous star.