In the video, a person is seen folding a green piece of paper into a triangle shape. The person then folds the paper again to make a smaller triangle. The person repeats this process several times, creating multiple green triangles. The person then picks up a black piece of paper and folds it into a triangle shape. The person then folds the black paper again to make a smaller triangle. The person repeats this process several times, creating multiple black triangles. The person then places the green triangles on top of the black triangles, creating a pattern. The person continues to fold and place the triangles, creating a larger pattern. The video ends with the person showing the final pattern of green and black triangles.