Answer:
Buzzards are widely known for their apperance being creepy or scary, When buzzards flock together they can be seen as one giant dark circle comparing Mr.Shiftlets thoughts or head to a group of buzzards could be taken as one dark cloud in his head or multiple eery thoughts being grouped together.
Explanation:
Im not sure if this is the answer you are looking for but this is how I would answer hope it helps!
Based on his acts, I think it would be safe to say he's friendly but scatter-brained (D) or sleepy-sounding but argumentative. (B)
I think it's D mostly but I'm not fully sure
I would say an unreliable narrator because that kind of narrator is the best at keeping secrets from the reader. If that's not an option, then a restricted narrator because they only know a limited amount of information.