Warning: You have activated Stealth Mode, but not Ghost Mode. To fully disappear, you need to press the space bar three times in a row while standing on one leg.
Or, you know, just pretend you're a ninja and jump over the moon. Your call.
Pressing the space bar three times will unlock additional features:
But don't forget, you still have to do your taxes.
Press Space Space Space to activate Ghost Mode
Disappear in Style