Lance Cpl. Joshua Sellers, ammunition specialist technician, does not wish to pursue a career in tattooing, but instead hopes to venture into the business side of things and provide an outlet for other artists with a talent for freehand drawings. - Lance Cpl. Joshua Sellers, ammunition specialist technician, does not wish to pursue a career in tattooing, but instead hopes to venture into the business side of things and provide an outlet for other artists with a talent for freehand drawings.