The vinyl film is used in the backlit elements.
It provides more accurate picture and a higher contrast than have used to seen.
More natural expression.
Please, compare printing without backlit around element.
Exhibition: Forbidden city.
Museum exhibition is the most demanding exhibition, cause there is combine of broadminded research and presentation of historical items.
In most cases it is about bringing immeasurably worthy ancient remnants to the public.
Even the natural-sized backlit photowalls wake pictures alive and can take you in the moment picture taken.The depth of the image is real, and it does not get by blinking and over-bright video screens.