染青衫

This internet username means 'dyed blue robe.' In Chinese culture, the 'blue robe' or 'qingshan' was traditional attire for scholars. The term evokes a classical elegance and can symbolize someone who loves literature, history, or has high cultural appreciation. Here, '染' suggests this classic appearance is colored or transformed to reflect a personal journey or state of mind, maybe suggesting an elegant persona embracing change.