The Han dynasty stone relief shown here, called "The Sun and the Moon Devour One Another," depicts the sun as a Golden Crow with a round belly, inside which is a ch'anch'u toad.
有趣的是南陽漢代畫象石的一幅「日月交食圖」（如圖）。有大圓肚子的金烏，意在表示太陽，但圓肚中卻有一隻蟾蜍。