A line drawing of a caravel vectorized from a scan of 'Panama, Past and Present' by Farnham Bishop, 1916. There are more detailed renderings of a caravel, but for some uses its simplicity may be a virtue.
簡單的caravel
boat、caravel、naval、portuguese、ship
船、卡拉維爾、海、葡萄牙語、船
資料來源：openclipart ( https://openclipart.org/ )