He looks very surprised. I think he was caught in something and frozen in time. What was his duty? We’ll never know it.
Sometimes I feel like he’s smiling, maybe his duty is to observe us now… I also think he’s quite young. Possibly usually sensitive to cold, that’s why he keeps his ears protected.
Though in his present state this mustn’t really count.
Good night, little Robot. May your questions be resolved one day.