Use the up and down arrows to change the size of you and your clones (up arrow for size up and down arrow for size down). Use your mouse and drag it around the screen to make the cat move position. In order to make the cat and it's clones spin, press s. To clear the page, press the space bar.
Thanks to @scottyduhgreaat for the inspiration, but I did all of the coding (which really wasn't all that complex).