Shinto priests used to hold their hands like this to emphasis emptiness.

Like the gap between two trees or the break in the clouds, any two objects can define a space, a gap, that you can see although it contains nothing.

That leads to an important philosophical question... is life (birth and death) only defining a space that was always empty?

Commissioner is moving on. He asked for a ghost and an image of fading memories that, once gone, will never return.

Ooooooouuuuuoooo *ghost noise* :3