- “Khau cut” is a crescent symbol often seen on the roofs of Thai ethnic minority people’s stilt houses in Vietnam’s northwestern region. Researchers say the symbolis associated with the Thai migration in the 11th century.

Photo: A Khau cut on the rooftop of a Black Thai stilt house

https://vovworld.vn/en-US/colorful-vietnamvietnams-54-ethnic-groups/khau-cut-a-symbol-of-thai-familys-status-833200.vov