Marshall Islands
blue with two stripes radiating from the lower
hoist-side corner - orange (top) and white; there is a white star
with four large rays and 20 small rays on the hoist side above the
two stripes

Martinique
a light blue background is divided into four quadrants by
a white cross; in the center of each rectangle is a white snake; the
flag of France is used for official occasions

Mauritania
green with a yellow five-pointed star above a yellow,
horizontal crescent; the closed side of the crescent is down; the
crescent, star, and color green are traditional symbols of Islam

Mauritius
four equal horizontal bands of red (top), blue, yellow,
and green

Mayotte
the flag of France is used

Mexico
three equal vertical bands of green (hoist side), white, and
red; the coat of arms (an eagle perched on a cactus with a snake in
its beak) is centered in the white band

Micronesia, Federated States of
light blue with four white
five-pointed stars centered; the stars are arranged in a diamond
pattern

Midway Islands
the flag of the US is used

Moldova
same color scheme as Romania - three equal vertical bands of
blue (hoist side), yellow, and red; emblem in center of flag is of a
Roman eagle of gold outlined in black with a red beak and talons
carrying a yellow cross in its beak and a green olive branch in its
right talons and a yellow scepter in its left talons; on its breast
is a shield divided horizontally red over blue with a stylized ox
head, star, rose, and crescent all in black-outlined yellow

Monaco
two equal horizontal bands of red (top) and white; similar to
the flag of Indonesia which is longer and the flag of Poland which
is white (top) and red