浅忆那一抹离伤
[qiăn yì nèi yī mŏ lí shāng]
This online name 'Qian Yi Na Yi Mo Li Shang' (meaning 'A Brief Remembrance of That Trace of Departing Sorrow') suggests someone cherishing the faint sadness or melancholic feeling when a loved one, a moment or something beautiful is gone.