Looks like Pha Rahu พระราหู at the bottom. The Khrut ครุฑ is in the middle and "Phra In" พระอินทร์ is the archer at the top.
Note how the Khrut has his talons fastened on to the snakes to prevent them escaping. The Khrut and the snake are mortal enemies and the Khrut likes to eat snakes.