This is #10 in the prompts for NaPoWriMo.

Reflection/Shadow
It's all a play of light.
It's a reflection,
When it comes back at you.
It's a shadow,
When it's behind where you are.
A reflection let's you think about yourself.
Yourself, in terms of how you look,
Yourself, in terms of how you feel,
But, more importantly,
Reflection confirms what you feel about yourself.
A shadow tells us about ourselves,
Ourselves, in terms of what we fear,
Ourselves, in terms of what we don't expect.
But, more importantly,
Shadow tells us that fear is just a play of light.