Here is the set-up :
Here are some images that used Rim Lighting:
Low Key Lighting: is a style of photography that utilizes mostly dark tones to create a dramatic looking image. The background and subject matter is dark. It intensifies the contrast in an image through intensely reduced lighting. It adds a very dramatic mood to the images. This effect produces harsh shadows.
Here is the set-up:
Here are some images that used low key lighting:
(I found these images on google search images: low key lighting and rim lighting)