Daniel Siebert was an American serial killer who passed away of pancreatic cancer on April 22, 2008 while awaiting execution. 
Siebert is known to have victims in California, Nevada and Alabama.

9" x 12" unsigned drawing was among Siebert's property when he died.
This has to be some of the last stuff created by Siebert.
 
Five different scenes with a nice background and border. The background is used to blur out parts of the image. The actual item is not censored or obscured.