The video features a close-up shot of a red onion being sliced on a cutting board. The onion is cut into thin rings, and the camera focuses on the texture and color of the onion. The video also includes text overlays that provide information about the nutritional benefits of red onions, specifically mentioning that they contain flavonoids, anthocyanin, and fisetin. The text overlays are in a bold, white font that stands out against the background of the onion slices.