For some reason, that looks a bit like Mount Fuji behind them to me. A grumpy old pirate man in a cape stares at two friendly little kids. I don't know if they came over and stole his tea, or if he is just a mean old man, but this guy is seriously having a bad day.
苦澀的老人和孩子們
angry、grumpy、kids、man、mountain、tea
憤怒、性情乖戾的、孩子、人、山、茶
資料來源：openclipart ( https://openclipart.org/ )