In RE, Ruby Class discussed the description of different types of angels in the Bible such as cherubim, seraphim and ophanim (Thrones). They then read the description of an archangel from the book of Daniel:
"I lifted up my eyes and looked, and behold, a man clothed in white linen, with a belt of fine gold around his waist. His body was like beryl (shining green) his face like the appearance of lightning, his eyes like flaming torches, his arms and legs like the gleam of burnt bronze, and the sound of his words was like the sound of a thousand voices."and drew a more accurate version than those usually seen in famous pieces of art...