Some of the animated GIFs of moments in famous films (they are called “cinematographs”) work and others don't. The ones that work are Lolita, the aged astronaut in 2001, and the one for this sad moment in Blade Runner:

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The ones for Taxi Driver, Dr. Strangelove, and the 2001 apes don't work. For more, go to Gustaf Mantel's blog If We Don't, Remember Me—the moving still for the Vermeer girl is astonishing, a true work of art.