In the video, a person is seen building a structure with colorful building blocks. The structure appears to be a wall or a barrier made of blocks in various colors including red, blue, green, and yellow. The person's hands are visible in the frame, and they are actively placing the blocks on top of each other to create the structure. The video is shot from a close-up angle, focusing on the person's hands and the blocks they are using. The person seems to be skilled in building with these blocks, as they are placing them with precision and care. The video does not contain any text or subtitles.