bird black Emu gray grey Africa animal life wild zoo kazuar ostrich Australia beak bipedal dromaius novaehollandiae feathers flightless habitat leg native nature plumage walk caged captive compound eye gaol head jail menagerie neck sad wire cheeky cute Earnie eyes funny guilty hungry intelligence Look looking nose Question stare stupid accessory cap clip emu feathers fashion feather feather in your cap golden hat silky silver clip Danzig electric Gdansk multiple overhead lines pantograph passenger rail Self-powered self-propelling train unit vehicle vessel autumn forest landscape