旌字因其特殊的含義和用法，需 According to traditional usage and meaning, the character "旌" should not be used casually due to its specific connotations and regulated application.

旌字為古代旗幟專(zhuān)用，具有莊嚴(yán)和尊貴之意，隨意使用可能造成誤解或冒犯。