Daily Chinese Idiom Guessing Game
To develop one's own school of thought or to be unique in one's field.
树立；帜旗帜。单独树起一面旗帜。比喻独特新奇，自成一家。
清·袁枚《随园诗话》卷三元、白在唐朝所以能独树一帜者，正为其不袭盛唐窠臼也。”
In the world of modern art, she truly stands alone by developing a unique style.