----> Move the mouse pointer around screen ----> Use the keys 1, 2, 3.......0 to watch different patterns ----> Click on stage to clear graphics ----> Use arrow keys (UP/DOWN) to show/hide the sprite ------> Press a key number and hold it down, move the mouse around (thanks @aitan) ----------> If you like try Turbo Mode (Shift + green flag) Thanks @zuz22
Thanks @Borrego165 for the music ("Gravity")