A red field, with a blue canton containing a 12-ray white sun. This flag flew over Mainland China until 1949, and is presently flown in Taiwan and other islands under the control of the ROC. This flag can be sometimes seen in Mainland China, for historical and unofficial use.
As of 18 November 1997, the Chinese Government banned localities from making and using local flags and emblems. Despite this law, some cities have adopted their own flag that often includes their local emblem as shown below.
he PLA flag with a gold yellow stripe at the bottom.
Proposed national flags of the People's Republic of China
In July 1949, a contest was announced for a national flag for the newly founded People's Republic of China. From a total of about 3,000 proposed designs, 38 finalists were chosen. In September, the current flag, submitted by Zeng Liansong, was officially adopted.
It was widely flown even before the Republic of China in Shanghai and eastern parts of north China until 1928. The stripe representation: red for Han Chinese, yellow for Manchus, blue for Mongols, white for Hui and black for Tibetans.
A light blue field charged with the coat of arms of the Government of Macau. During the Portuguese administration this flag also represented the Territory of Macau in the international forums, although it was not the official flag of the Portuguese colony.
1975–1999 (Not Official)
Variant flag of Portuguese colonial Government of Macau.
Not official variant without the Kingdom of the Algarve castles in the coat of arms. This flag was found at the University of Macau in a photo of International University sports meeting and it was used in the parade. Although this flag was never used officially, some sports media used it instead of the Portuguese Flag to represent the colony.