Literature Reference: 出岸远晖帆欲落，入谿寒影鴈差斜。—— 《和杜使君九华楼见寄》 Sails descend under distant glows on the shore, while cold shadows of wild geese slant into the stream. Source from 'He Du Shijun Jiuhualou Jian Ji'.
鴈:
斜: Surname, askew.
Meaning: The slanting shadows of wild geese symbolize the melancholy of autumn, reflecting both the beauty of nature and the profound meaning of life.