When you say "angel" most people will probably immediately think of a person in a white robe with white wings and the typical golden ring above the head. Where did that image come from? And how did that original become the angel of today?
Hi, not discouraging more contributions here, but just fyi, there have been a few threads on angels that you may be interested in
Where did the modern conception of Angels come from? How did they change through history? - featuring /u/caffarelli and /u/koine_lingua
follow-up discussion When and why did painters begin to portray angels as having wings?
How did angels in Western Christianity acquire wings? - more recent post featuring /u/sunagainstgold