Zender ! and Christiaan Dros were invited to paint one of the walls of 72andSunny advertisement agency in Amsterdam. Their concept was to try and make a vintage advertisement mural for a fictitious object, that would get the agency an advantage over their competition. So behold: The future spectacles have arrived!
Vintage advertisement mural
These glasses actually existed and were invented by Hugo Gernsback see below (the father of Science Fiction) in 1963, and were probably the first attempt to be VR Glasses.