if they are angels should be there for long more than half second.and they got different colors. a week ago I keep pray to contact and see archangel raphael, he-she ( i considering it has both sex gender) was appeared during i was thinking of he-she with a divine green color which I never thought he-she is, usually visualize as light green, but the green i saw was a little bit darker but very delightful. also saw arch angel chameul who in charge of love with light pink big orb