In the video, a young girl is seen mixing two different colored batter in a cupcake tray. She uses a spoon to combine the red and blue batter, creating a swirl pattern. The girl is wearing a pink shirt and has a bracelet on her wrist. The cupcake tray is made of metal and has several empty cupcake liners. The batter is thick and glossy, and the girl seems to be enjoying the process of mixing the colors.