The video shows a person's hands assembling a structure with colorful building blocks. The blocks are in various colors, including red, blue, green, yellow, and beige. The person is seen placing the blocks on top of each other, creating a three-dimensional structure. The hands move quickly and confidently, indicating that the person is experienced in building with these blocks. The structure appears to be a simple, rectangular shape, and the person is building it on a flat surface. The video is shot from a close-up angle, focusing on the hands and the blocks being assembled.