This is one of the "Slo-Mo" series of films Nauman shot. Here he distorts his mouth with his fingers for the duration of the film in an inverted, close-up image.
Bruce Nauman
Director
Living in Oblivion71%
Shanghaied59%
A Movie64%
Curve69%
Hypnotic60%
Blackbird67%
Beyond the Reach58%
Mike's New Car68%
Hardball65%
Reservoir Dogs81%
Reservoir Dogs74%
A Woman60%
The Bad and the Beautiful72%
Mickey's Christmas Carol77%
Geri's Game76%
The Three Stooges58%
Marvel One-Shot: All Hail the King67%Interstellar: Nolan's Odyssey77%
Watching the Detectives63%
Alien: Specimen61%
