Photoshop brush of electric guitar by KnockStock: http://knockstock.deviantart.com/art/Electric-Guitar-Brushes-77924599 ( music metal metallic metallica chrome black leather silver steel guitar rock roll heavy slayer rush zombie acdc rage machine megadeth pantera dream theatre ministry fear factory exodus ozzy queensryche cooper creed sepultura dark purple faith more godsmack sound garden iron maiden judas priest malmsteen korn manowar nevermore scorpions death thrash grunge )