In the video, a person is seen holding a hairdryer and pointing it towards a canvas. The canvas has a heart-shaped arrangement of crayons on it. The person then proceeds to blow on the crayons with the hairdryer, causing the crayons to melt and create a colorful pattern on the canvas. The colors of the crayons range from red, orange, yellow, green, blue, and purple. The person continues to blow on the crayons, causing them to melt further and create a unique and colorful design on the canvas.