Home 3D Tattoos Biomechanical Full Back Tattoo 5 years ago 5 years agoBiomechanical Full Back Tattoo by MrInk Biomechanical full back tattoo done by Piotr Szot. biomechanical, full back, mechanical, Piotr Szot, robot, tattoo ideaLike it? Share with your friends! 0 Facebook Twitter Pinterest