In the video, a person is seen holding a purple knitted bag. The person then proceeds to tie a knot in the bag. The bag appears to be made of a thick yarn and has a textured pattern. The person's hands are visible as they manipulate the yarn to tie the knot. The background is a plain white surface, which contrasts with the purple color of the bag. The person's movements are deliberate and precise as they work to secure the knot. Overall, the video provides a clear demonstration of how to tie a knot in a knitted bag.