Flag of Tunisia Flag of Tunisia The red and white flag of Tunisia, adopted as national flag in 1959, has its origins in the naval ensign of the Kingdom of Tunis adopted in 1831 by Al-Husayn II ibn Mahmud. The Sun, star and crescent]] The Othman empire flag adopted in 1841. Until the mid-18th century, the design and significance of maritime flags flying on ships in Tunis are unknown. However, various sources have been able to distinguish certain similarities among the flags: they were designed with a crescent-oriented shape in the presence of the colors blue, green, red, and white. Thereafter, and until
Flag of Poland as the official shades of both colours expressed as coordinates in the CIE xyY (CIE 1931) colour space with the tolerated colour differences (ΔE) specified in the CIE 1976 ("L"*, "u"*, "v"*) colour space (CIELUV). The Constitution contains no mention of a national flag. Instead, the flag is defined by the Coat of Arms Act which specifies two variants of the national flag: the national flag of the Republic of Poland ("flaga państwowa Rzeczypospolitej Polskiej") and the national flag with coat of arms of the Republic of Poland ("flaga państwowa z godłem Rzeczypospolitej Polskiej"). Both flags are defined in Article