Please give an example of the specific meaning of Tibetan opera masks

Red face: Symbolizes loyalty, uprightness, and bloody spirit, such as Guan Yu in "Three Kingdoms Opera" and Wu Han in "Zhan Jing Tang".

Others: It has an ironic meaning and means a fake good person. Lu Matong: "The Death of Wujiang" Guan Yu (all red face)

Black face: It not only expresses a serious character and is unsmiling, such as Bao Zheng in "Bao Gong Opera"; it also symbolizes power, rudeness and boldness, such as : Zhang Fei in "Three Kingdoms Opera", Li Kui in "Water Margin Opera".

Others: Indicates the yin in yin and yang, used for ghosts. Dark skin or ugly appearance. Zhang Fei (Black Cross Butterfly Face)

White face: expresses cunning and suspiciousness, such as: Cao Cao in "Three Kingdoms Opera" and Yan Song in "The Fighting of Yan Song". Cao Cao (white face)

Blue face: expresses upright character and unruly character, such as: Ma Wu in "Up to the Sky", "Dou Erdun in "Luan Tao". Dou Erdun (Blue flower three-tile face)

Purple face: expresses solemnity, stability, and a sense of justice, such as: Xu Yanzhao in "The Second Entering the Palace", Zhuan Zhu in "Yuchang Sword", others: The face is ugly and ugly.

Golden face: Symbolizes majesty and solemnity, such as Tathagata Buddha and Erlang Shen in "The Palace of Heaven". Golden elephant face)

Green face: brave, reckless. Others: green forest hero

Others include yellow face, pink face, silver face, etc.