On another occasion, at an international exhibit held in Argentina, a stamp showing a bird and flower painting of the northern Song dynasty period was declared the most outstanding in the "nature" category.
此外，名為「花鳥圖」的北宋時期古畫郵票，在阿根廷舉辦的國際專題郵票展覽會中，也獲選為自然類最優獎。