Notice the figure far right. What's with all the dang eyeballs?
Watchtower often uses eyeballs on figures as well.
Do you suppose there might be a very ancient common denominator that links these religions?
Don't be surprised. This is how the one world religion will evolve.
The Hindu gods/angels do not have wings. They have eight arms so they can flap and fly.
I'm just guessing, but I bet the symbolism means the same thing as wings or flying.