Flag of Ukraine
"The state flag of Ukraine is a banner of two equally sized horizontal bands of blue and yellow colour. (Constitution of Ukraine, Article 20) ... The blue and yellow flag was provisionally adopted for official ceremonies in September 1991 following Ukrainian independence, before finally officially being restored in 1992. ... Use: National flag and state ensign. Proportion 2:3. Adopted: January 28, 1992 (originally in 1918). Design: A blue and yellow bicolour." [Flag of Ukraine. Wikipedia]