The zero-frame is a frame on a film roll that is not meant to be used as part of that frame is usually exposed to light. This film is composed of zero-frames, taken over the course of 3 years.
1997
2012
1956
2007
1913
2022
2019
2013
2006
2017
1974
1973
2024
1995
1982
2010
1999
1970
2011