Backlit displays are printed onto a specialist backlit film that is generally semi-opaque PET film and then illuminated from behind. Backlit fabrics can also be used to achieve a similar effect. The artwork is key and the image really pops in lighter areas. But you need to ensure that you print with enough ink density! Back-lits can be used in a variety of ways, maybe menu boards, POS, in shops, airports. Perfect for whenever you want the graphics to stand out!
Maybe also consider front-lit displays as a variation
You will need