Flag of Poland city of Maastricht used a similar design between 1938 and 1994 but reinstitated its old flag to avoid confusion. There are currently two independent states – Indonesia and Monaco – whose national flags are horizontal bicolors of red and white, reversing the Polish flag. The Monaco and Indonesia flags differ in proportions and shades of the colors (see Flag of Indonesia and Flag of Monaco). Flag of Poland The flag of Poland consists of two horizontal stripes of equal width, the upper one white and the lower one red. The two colors are defined in the Polish constitution as the
Flag of El Salvador the same cobalt blue and white stripes. The main flag has an aspect ratio of 189:335; the variants are both 3:5. From 1865 to 1912, a different flag was in use, with a field of alternating cobalt blue and white stripes and a red canton containing white stars. The designs of both sides of the flag are different; at the reverse side, it shows the then national coat of arms at the position of stars at obverse. The stars symbolized the provinces of the Republic; once a new province was created, one star was add to the obverse of the