clipped from: bldgblog.blogspot.com   
Photographer Blake Gordon has been documenting the geometric effects of light pollution in Austin, Texas, capturing thinly defined shapes in the clouds, projected upward from the tops of buildings.
It's an accidental ornamentation of the city sky – or what Gordon calls Cloud Projections.

In any case, it seems worth asking if we could transform light pollution from its current status as a kind of abstract blur, somewhere between orange and white, into something worth watching – if we could focus it, concentrate it, or, more accurately, give it content.

On foggy nights, or humid nights, or cloudy nights, you transform the sky into a trompe l'oeil painting, a cinematic oculus, a new ceiling, a kind of dream-valve above the city.