Literature Reference: 栖乌满树声声绝，小玉上床铺夜衾。—— 元稹《暮秋》 Crows roosting in the trees call out endlessly, as Xiao Yu prepares the night bedding. Source from Yuan Zhen's 'Late Autumn'.
栖: A place to dwell and take refuge; a sanctuary for one's being.
乌: The crow, cloaked in darkness, as time ceaselessly flows by.
Meaning: Roosting crows symbolize tranquility and a sense of belonging.