1.) An SVG file was requested.
2.) Its polygon child was extracted.
3.) The polygon was cloned 200 times.
4.) Polygons located in rotating universe.
5.) Each polygon includes its click event.
6.) Mouse down/move cursor for trackball movement.
Select 'Pause', then click on a star.
If at star is clicked, it will become an 8-point star,
and its fill color will be red.