@”Kapitán Denis” Imagery is important. Perhaps many people don’t realise how important. I reckon the greater part of our information about anything is taken in through imagery, as opposed to written or verbal communication or other kinds of abstract data.
As such, failing to provide a suitable avatar would jeopardise the message (true in the context of online forums, too). Angelos means messenger. In the Septuagint (the proper OT translation) this is just a generic term, while the latin introduces two seperate words to differentiate between the dnd class and mere men/burning bushes/ominous portents.
BTW, that illustration is obvious homosexual propaganda. It’s not just the lions.