Flying out of this world.
But this is you, and you are this: what is formless is the space that opens onto the other side of the head.
A shadow without a body in a cartography of Elsewhere. Lines of flight are everywhere.
I've seen these done with candles, too. The only problem with that is that once it's flying, you really have no control over where it goes, which is problematic when you consider the risk of it catching fire.