I guess they can be caught between the pass and the furture or could it be they are caught between evil and good...Maybe even peace and depression. It is where each one of us could be caught at anytime! Thank you so much for your kind words and just enjoying!
Now that you've said it I do see it.. I see the shed of light in a room full of darkness, trying to indicate "in every dark moment there will always be light" no matter how small the light is magnificent work !