Via 30gms: Flickr set of the week is Bending Light by Alan Jaras.
These are photograms, taken by capturing light directly on 35mm film—i.e. without any lenses or anything—and record the refraction patterns made by light passing through glass and other transparent objects.
Shrouded in Light, originally uploaded by Reciprocity.
Creation in Red, originally uploaded by Reciprocity.