The young people should be able to describe some various images that the New Testament teaches us about Jesus.
John 6:35 (I am the bread of life.)
John 8:12 (I am the light of the world.)
John 10:7 (I the gate for the sheep.)
John 10:11 (I am the good shepherd.)
John 11:25 (I am the resurrection and the life.)
John 15:5 (I am the vine, you are the branches.)