Download A Bouncing Bug
Click on Erky or Perky to download a Bouncing Bug for your desktop.
Instructions
Click and save the ZIP file to your desktop. Double click the file and open it.
Drag the 'exe' file to your desktop and double click it to unload. Once you see
the bug on your desktop, click and hold your mouse button on the character and
fling it towards the side of your monitor to see it bounce around.