Vema-191.mp4 -

: Likely presented as grainy, black-and-white, or distorted footage from a deep-sea submersible or a ship’s deck camera.

: The R/V Vema was instrumental in mapping the ocean floor and confirming theories of plate tectonics and continental drift during the mid-20th century. VEMA-191.mp4

If you are referencing this file in the context of a story or a specific internet mystery, it likely follows these tropes: : Likely presented as grainy, black-and-white, or distorted