Originally, the mark of the guard was to be a lion's paw, as seen in a promotional image of Kion (who had white eyes at the time). It was later changed to the lion's head.
Til the Pride Lands end...
Kion, Bunga, Fuli, Ono, Beshte: ...Lion Guard defend!
In the title sequence, Bunga is in front of Kion when using the roar and therefore should be blasted forward. However, he doesn't get blasted forward.