http://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comhttp://www.ehow.com/how_4872406_make-gun-brush-photoshop.htmlThe process for making a gun brush in Photoshop is the same as making any kind of custom brush. Learn about editing images in Photoshop for use as a brush with help from a graphic designer and former Photoshop instructor in this free video on using Photoshop. Published on 3/26/2009