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 Moldova Chad and Andorra, which are all based on vertical stripes of blue, yellow, and red. Until 2010, the colour shades of the Moldavian flag were not explicitly named. The Regulation regarding the flag stated that the colours of the flag must match the ones shown in the annex. Moldavian heraldist and vexillologist Silviu Andrieș-Tabac stated in an interview that in 1990, when the flag was being created, "it was taken into account that many countries have similar tricolour flags. As a result, it was decided to abandon the ultramarine blue, which is present on the Romanian flag, in favour of