No.
Cardboard was invented by, Albert Jones in the 1800s.
I'm pretty sure it was Ralph alessio and Fredrick Olsen in 1988
NightLight was created in 2011.
cardboard was in so we can build up our house build upand other stuff
a nightlight can cost a few dollars depending on the type of nightlight it is such as a bulb or sensor. the decor of the nightlight can be factored in the cost as well.
Nightlight - 2001 was released on: USA: August 2001
A term describing the fear specificlly does not yet seem to be named. The closest to cardboard was papyrophobia, or the fear of paper.
someone no one cares about. Rupal Kotcheka
The Nightlight Zone - 2012 was released on: USA: 9 October 2012
boys from the 1970s made them out of cardboard and hot wheels axels
Word World - 2007 Nightlight was released on: USA: 14 December 2007
Nightlight - 2000 was released on: USA: 13 October 2000 (Mill Valley Film Festival)