pit viper. crotaline snake or pit adders. venomous reptilia . engraved hand drawn in old sketch, vintage

serpent animal snake vintage art danger venom viper poison vipera reptile design engraving rock graphic symbol cobra sign rattlesnake print isolated venomous outline occult fang dangerous poisonous etching illustration engraved draw vector sketch engrave retro old engraver hand drawn tattoo woodcut illustrated monochrome poster elements icon banner grunge shirt tee