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 the Netherlands Flag of the Netherlands The flag of the Netherlands () is a horizontal tricolor of red, white, and blue. The tricolor flag is almost identical to that of Luxembourg, except that it is shorter and its red and blue stripes are a darker shade. It originates as a variant of the older orange-white-blue "Prinsenvlag" ("Prince's Flag"), introduced in the 17th century as the "Statenvlag" ("States Flag"), the naval flag of the States-General of the Dutch Republic. Its official status as the national flag of the Kingdom of the Netherlands was formalized in 1937. The national flag of the Netherlands is