Another continuation on a biomech sleeve by Bob @bobthekerr #biomechanicaltattoo #biomech #sleeve #shading #blacklines #professionaltattoo #professionaltattooartist #blackcatcollectivetattoo #blackcatcollective #blackcatperkasie #pennsylvania #philadelphia #buckscounty #perkasie From Black Cat Collective Tattoo and Piercing Perkasie https://ift.tt/2K5taZE