It helps to keep your eyes open.
Letting the dogs out in the morning, this is the image that greeted me. The sunlight streaming into the room created this brief shadow on the white-painted door.
The simple lace curtain was transformed into a work of art.
Had I been more distracted, or less awake (or slept in!), I might not have seen this dark image waiting to be captured.
But the moment was right, and so I did.