Sharks swimming underwater with the iStock logo.

The video opens with a shot of sharks swimming underwater, overlaid with the iStock logo and text. It then transitions to a montage of various video clips: a person snorkeling near a shark, divers preparing to enter the water, a boat on the ocean, a close-up of a shark with divers in the background, a photographer on a boat, people filming underwater, and a team working in a studio. The pacing is quick, showcasing diverse scenarios. The final segment features a green gradient background with text about iStock's video subscription benefits.