qi2
auspicious; propitious; good luck; felicity; euphoria; used for 旗, e.g. in 旗袍, long Chinese dress

strokes 12
radical
strokes after radical 8
段祺瑞 段祺瑞 duan4 qi2 rui4
Duan Qirui (1864-1936), commander of Beiyang Army under Yuan Shikai, then politician and powerful warlord

商祺 商祺 shang1 qi2
business is auspicious; conventional greeting at the foot of a letter: May your business go well!