Which European country's flag is a horizontal tricolour red, white and green (in that order top to bottom)?
Flag of Hungary explicitly state anything about the width:length ratio of the flag; but, there is a law from 1957 that is in force stating that seagoing merchant vessels shall hoist the red–white–green tricolour in 2:3 ratio. By a government decree from 2000, the ratio (which is neither defined in the Constitution nor in 1995 or 2000 legislation) of flags used on government building is 1:2. Summarized, this would mean: Flag of Hungary The flag of Hungary (, more commonly ) is a horizontal tricolour of red, white and green. In this exact form, it has been the official flag of Hungary since
Flag of Iran Flag of Iran The flag of Iran () is a tricolour comprising equal horizontal bands of green, white and red with the national emblem ("Allah") in red centred on the white band and the takbir written 11 times in the Kufic script in white, at the bottom of the green and the top of the red band. This flag was adopted on 29 July 1980, as a reflection of the changes brought about by the Iranian Revolution of 1979, which resulted in the replacement of 2,500 years of continuous Persian monarchy with an Islamic Republic under the Grand Ayatollah Ruhollah