What tool is used to etch and draw onto the surface of clay

answer; i believe the correct answer is (forms with no projecting parts that could break;

answer: the feeling it gives you when you look at it.

explanation:

in every single medium of art, you are supposed to feel something that makes it art. like how a song can make you cry, or how a photograph can make you nostalgic. art is very important for expressing yourself as well, when you are happy, sad, depressed, or angry.