In the video, a person is seen holding a glass jar with a leaf design on it. The person then applies a white substance to the leaf design using a sponge. The substance is spread evenly across the leaf design, covering it completely. The person's hand movements are steady and precise, ensuring that the substance is applied evenly. The glass jar is clear, allowing the viewer to see the leaf design clearly. The leaf design is intricate and detailed, with a mix of green and yellow colors. The white substance appears to be a type of paint or adhesive, which is being used to enhance the leaf design on the glass jar.