<Tr> <Th> Adopted </Th> <Td> 1879 (first adoption) 27 November 1990 (readoption) </Td> </Tr> <Tr> <Th> Design </Th> <Td> A horizontal tricolour of white, green and red . </Td> </Tr> <P> The flag of Bulgaria (Bulgarian: знаме на България, (znamɛ nɐ bɐɫˈɡarijɐ), zname na Bǎlgariya) is a tricolour consisting of three equal - sized horizontal bands of (from top to bottom) white, green, and red . The flag was first adopted after the 1877--1878 Russo - Turkish War, when Bulgaria gained independence . The national flag at times was charged with the state emblem, especially during the communist era . The current flag was re-established with the 1991 Constitution of Bulgaria and was confirmed in a 1998 law . </P> <P> After the liberation of Bulgaria following the Russo - Turkish War in 1878, the flag was described in the Tarnovo Constitution of 1879 as follows: </P>

What is the red green and white flag