My turn!
Origin of Angel-FoX-crescent is 3 reasons
1. "Angel" coz I'm modest and kind
2. FoX after my favourite fox the fennec
see images
The real fox
http://img.photobucket.com/albums/v6...FoX/Fennec.jpg
and avitar of yours truly
http://img.photobucket.com/albums/v6...X-crescent.jpg
3. Finally crescent, coz I love crescent moons they make my heart flutter.