loyalty and allegiance mean faithfulness owed by duty or by a pledge or promise. loyalty is used of a very personal or powerful kind of faithfulness. I felt great loyalty to my teammates. allegiance is used of a duty to something other than a person, especially to a government or idea. I pledge allegiance to the flag.An example of loyalty is how a dog feels about its human.
I would not stress it. If the picture was taken in a public place, there are no laws broken. But if you took it in the privacy of that person than you could possibly get in trouble. If anything he will inform you that those thing are unacceptable and to not do it again.
