This stunning black light Medical Marijuana poster has a fantastic fluorescent green cannabis leaf centred with the ancient symbol of Caduceus meaning Herald positioned hovering in front of leaf. The words - Medical Marijuana - Natures Best and Safest Medicine in white and red are circling the emblem. Set on a black background with gold letters RX atop with gold leaves on each corner with gold stylish patterns. A beautiful example of the black light poster range.
A black light poster is printed with inks which fluoresce under black light. The inks contain phosphors which cause them to glow when exposed to the ultraviolet light emitted from black light bulbs.
Originating from the psychedelic 60s and 70s black lights have seen a huge resurgence in the last couple of years.
Dimensions: 55 x 85 cm