(Latin: cornu copiae “horn of plenty).  A classical motif in the form of a curved, hollow goat’s horn or a similarly shaped container.  Flowers, fruits, vegetables and grains spill out of the horn, symbolizing  abundance and prosperity. Web resource here.

Jan Brueghel the Elder and Peter Paul Rubens. Nymphs Filling the Cornucopia. 1615. Oil on panel. Mauritshuis, The Hague.