Experiment in interaction

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The flag of Libya is a simple green rectangle.

Try the program as it is given, then change it so that the green rectangle is 150 wide.

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The flag of France is blue, white and red. The code given draws only one of the three rectangles required, and it is in the wrong place.
Flag guide france.png

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The flag of Germany is black, red and yellow.

Only one of the three rectangles has been drawn - and that one is in the wrong place.

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  • The flag of Japan is a red circle on a white background.
  • The rectangle is 150 by 100.
  • The circle is in position 45,20, width and height are 60,60.
  • The dark lines are NOT part of the flag. They are shown as guides only.


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Now you can try the Rectangles Quick Quiz Lecture 2 Support