Finding Nemo - Underwater

The main source of light in this shot is the non-motivated source of light shining from the top left and from the front of the central character.This is non-motivated because the rays of light seen underwater indicates that the sun is shining from the top right.The Light reveals the expressions on the characters faces by casting shadows under and around the face.The top light illuminates the air bubbles , giving a better underwater look to the scene.