1. First, take a mass of red clay, knead it into an oval shape, flatten it slightly, pound a hole in the middle with a tool, then knead an oval clay as the head and fill it into the hole.

2. Then knead the black clay into small eyes, carefully stick it on it, and add a pink face.

3. Next, pinch out two ellipses, dig out a triangle at one end, pinch out the shape of crab claws, and then pinch the red clay into slender strips and cut them into six small pieces, which are used as crab feet and adhered to both sides of the body respectively.

Finally, take the blue clay, flatten it into a round mat, put the cancer on it, and draw a sign on the bottom with a pen. The simple ultra-light clay Cancer will be pinched.