Pink sky at night

All these pictures (far too many of them, I know) are the result of waiting for a phone call that in the end never came. I rarely carry my phone around with me, and hardly ever have it turned on, but, this one week, I took it with me everywhere, including on dog walks. And these pictures were taken one evening when we walked the dog around the neighborhood and I just couldn't resist snapping away again and again.
So here they all are because I couldn't decide which to discard: