From en.wikipedia.org:
[yellow flag] [yellow flags] YELLOW FLAG may refer to:
- _Iris pseudacorus_ , an aquatic flowering plant
- A flag of a yellow colour:
- Yellow flag (contagion) , historically displayed on ships to indicate the presence of disease or quarantine (obsolete); also used in some cities to mark a recent death in a neighborhood, regardless of cause
- Racing flags , used in motor sports to indicate hazardous conditions
- Penalty flag , used in various sports including American football
- Yellow Flag Line , transport on the Chao Phraya River, with service indicated by the flag color
- Yellow Dragon Flag , the flag of the Qing dynasty
- Yellow Jack (flag) , the signal flag that represents the letter Q
- A political flag used to represent liberalism or capitalism ( _cf._ red flag , black flag )
- _The Yellow Flag_ , 1937 German drama film
- Yellow Banners of the Eight Banner system
- Plain Yellow Banner
- Bordered Yellow Banner
[disambiguation]
Flag, yellow