The theory of State Transference goes that we pass our mood onto those around us. Basically smile and the
whole world smiles with you [link]. I think imagery can have the same effect, just as music can.
After seeing one of the works of Madz Rehorek [link] of the sea at night time and it just transferring a calmness over me, I understood it. The series also takes a liberal dose of Mark Rothko [link], Jackson Pollock [link] and Andreas Gursky's Bangkok series [link].
specular reflections off Bass Strait taken off a cliff at Point Road Knight, on new years eve. All taken in camera using long time exposure and camera movements no Photoshop required. Light painting 101.