Samael, Michael, and Lyrael playing around before Samael was mistaken for it's treachery and sent away. Samael was in love with Lyrael, the only male angel and had been the only one protecting him when it was in the Silver City.
I do not mean to offend anyone with the way I have explained this story. It is something of my own imagination, which I should probably write when my religious boyfriend is not looking. If I can ever get in the mood to write it again (It's been over 5 years)
if you colour:
send me a link