Capital

Monaco

Continent

Europe

Flag adopted

1881

Designer

Not individually credited

Monaco

Colors and meaning

• Red #CE1126

  Historically the color of the ruling House of Grimaldi

• White #FFFFFF

  The House of Grimaldi's other heraldic color

Symbolism and history

A plain red-over-white bicolor, among the simplest flags in the world and, at a glance, effectively identical to Indonesia's flag apart from its shorter, wider proportions.

Closest-looking flags

• 

  Indonesia

  Visually almost indistinguishable from Indonesia's flag, which uses the same colors in the same order at a different width-to-height ratio.

Further reading: Flag of Monaco on Wikipedia