Translated into English: feather ink
Yumo
Pinyin: yǔ mò
Interpretation: It refers to the inspiration and deep emotion that are as difficult to capture as a bluebird, and is often used in artistic institutions such as naming, photography and calligraphy.
Source: An untitled ancient poem "It's not too late for a flute to return, but there is still a feather and ink reflecting on Lantai".