There are five (5) divisions of angels
1. The Seraphs -- guardians of the throne of God/ worshippers
2. The Cherubs -- worshippers of God
3. The Living Creatures -- read Isaiah 6 and Rev 4
4....
Art is somebody else's Creative Expression, in the form of there own imagination, and is percieved how each individual percieves it. The Definition changes with each art piece as art is different...