Created this image while I was derping around sai. Practice for a future design/logo/patch/what ever. I may reuse this design in the future for project such as a personally designed purity seal. I do feel it came out well.

Original image: http://eviln8.deviantart.com/art/Human-Skull-Gun-Shot-Wound-128560140

Please note that the original image is labeled as open source and available for modification and commercial sale