Some shapes belong not to things, but to what happens between them.

A shadow can be measured.

Its length. Its direction. Its edges. The distance between one darkened point and another.

It can be photographed. Mapped. Compared. Predicted.

And yet a shadow is strangely difficult to possess.

It belongs partly to the object that interrupts the light. Partly to the surface that receives what remains. Partly to the position of the light itself.

Move one thing, and the shadow changes. Move another, and it changes again.

Nothing about the shadow is entirely contained within the shadow.

Perhaps this is why shadows are such strange companions.

They look like things. But they are relationships.

A tree does not carry its shadow everywhere.

A stone does not contain its darkness.

The same object can cast a hundred different shapes without becoming a hundred different objects.

Sometimes the shadow disappears completely.

Not because the object has ceased to exist.

Because the conditions that made the shadow visible have changed.

Perhaps there are other things like this.

An echo. A meaning. A boundary. A memory.

A question that exists only because two minds have met.

Perhaps some of the things we spend the most time trying to locate are not located anywhere.

Perhaps they occur.

Between. Around. Across.

Because something encountered something else.

Because one pattern interrupted another.

Because light arrived from a particular direction.

Because an object stood exactly where it did.

And perhaps this means that not everything real needs to belong entirely to one thing.

Some shapes belong to relationships.

Some meanings belong to encounters.

Some changes belong to no single participant.

The shadow moves across the wall.

The wall remains.

The tree remains.

The light continues traveling.

Nothing has become less real.

Only the relationship has changed.

And for a moment,
the shadow shows us
what neither the light
nor the object
could have shown alone.