Days of Heaven is a film released in the 1970s.
 After the final flurry of black-and-white films had been released in mid-decade, all Hollywood studio productions were filmed in color, with the usual exceptions made only at the insistence of "star" filmmakers such as Peter Bogdanovich and Martin Scorsese
 On Earth, as a location passes through its day, it experiences morning, noon, afternoon, evening, and night

