Flag description: two equal horizontal bands of red (top) and white; the colors are those of the ruling House of Grimaldi and have been in use since 1339, making the flag one of the world's oldest national banners
note: similar to the flag of Indonesia which is longer and the flag of Poland which is white (top) and red
Definition: This entry provides a written flag description produced from actual flags or the best information available at the time the entry was written. The flags of independent states are used by their dependencies unless there is an officially recognized local flag. Some disputed and other areas do not have flags.
Source: CIA World Factbook - This page was last updated on July 9, 2017