a funny duck in a graduation cap

academic animal avian beak bird birdwatching cap college colored colorful coloured colourful creature cute degree diploma drake duck education exam expertise farm fauna fowl graduate graduation hat hunting illustration intelligence intelligent isolated knowledge magister magistracy male mallard master natural nature ornithology poultry poultryyard professor quack realistic school science sign species student studies study swim symbol university vector water waterbird waterfowl wild wildfowl wildlife wisdom wise