"video illustrating" is a correct and usable phrase in written English.
It is typically used to describe a video that visually demonstrates or explains something. Example: The presentation was enhanced with a video illustrating the step-by-step process of creating a marketing campaign.
The firm put together a video illustrating Syria's outage.
Abe Books has posted "We hate the 'I Hate Reading' Facebook page," and has made a lovely video illustrating the point.
The exhibition's tantalizing Conceptualism is furthered by a fortune cookie the size of a football by Darren Bader and, by Jack Strange, an "audience" of little clay heads arranged on a laptop's keys and seemingly watching an animated video illustrating the busy inner life of a human cell.
The curators were provided with a short demo video illustrating how the interface worked.
For today's launch, Zynga didn't provide me with an advance copy of the game, just a video illustrating the gameplay.
Video illustrating the reconstructed 3-D morphology of type-B nanocrystals and its comparison to the original images.
This claim is entirely false, as the data in the following video illustrates.
A video illustrated how you fuel up one of these cars.
But cleverness may have come at the expense of context, as this Retro Report video illustrates.
Interactive exhibits and a brief video illustrate the progression of marble excavation in the area, while a maze of hallways winds past hundreds of multi-hued marble samples.
The following video illustrates one of their classic comedic formulas, as they explore the situations that might arise if there were Americans trying to sneak into Ecuador rather than Ecuadorians migrating to the US.
