Mauritius
four equal horizontal bands of red (top), blue, yellow,
and green; red represents the blood shed for independence, blue the
Indian Ocean surrounding the island, yellow has been interpreted as
the new light of independence, golden sunshine, or the bright
future, and green can symbolize either agriculture or the lush
vegetation of the island

Mayotte
unofficial, local flag with the coat of arms of Mayotte
centered on a white field, above which the name of the island
appears in red capital letters; the main elements of the coat of
arms are a blue upper half with white upturned crescent moon and a
red lower half with two yellow ylang-ylang flowers, supported on
either side by a white seahorse, and set above a scroll with the
motto RA HACHIRI (We are Vigilant)
note: the flag of France used for official occasions

Mexico
three equal vertical bands of green (hoist side), white, and
red; Mexico's coat of arms (an eagle with a snake in its beak
perched on a cactus) is centered in the white band; green signifies
hope, joy, and love; white represents peace and honesty; red stands
for hardiness, bravery, strength, and valor; the coat of arms is
derived from a legend that the wandering Aztec people were to settle
at a location where they would see an eagle on a catus eating a
snake; the city they founded, Tenochtitlan, is now Mexico City
note: similar to the flag of Italy, which is shorter, uses lighter
shades of red and green, and does not have anything in its white band

Micronesia, Federated States of light blue with four white five-pointed stars centered; the stars are arranged in a diamond pattern; blue symbolizes the Pacific Ocean, the stars represent the four island groups of Chuuk, Kosrae, Pohnpei, and Yap

Moldova
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; based on the color scheme of
the flag of Romania - with whom Moldova shares a history and culture
- but Moldova's blue band is lighter; the reverse of the flag does
not display any coat of arms
note: one of only three national flags that differ on their obverse
and reverse sides - the others are Paraguay and Saudi Arabia

Monaco
two equal horizontal bands of red (top) and white; the colors
are those of the ruling House of Grimaldi and have been in use since
1339, making the flag one of the world's oldest national banners
note: similar to the flag of Indonesia which is longer and the flag
of Poland which is white (top) and red

Mongolia
three equal, vertical bands of red (hoist side), blue, and
red; centered on the hoist-side red band in yellow is the national
emblem ("soyombo" - a columnar arrangement of abstract and geometric
representation for fire, sun, moon, earth, water, and the yin-yang
symbol); blue represents the sky, red symbolizes progress and
prosperity

Montenegro
a red field bordered by a narrow golden-yellow stripe
with the Montenegrin coat of arms centered; the arms consist of a
double-headed golden eagle - symbolizing the unity of church and
state - surmounted by a crown; the eagle holds a golden scepter in
its right claw and a blue orb in its left; the breast shield over
the eagle shows a golden lion passant on a green field in front of a
blue sky; the lion is symbol of episcopal authority and harks back
to the three and a half centuries that Montenegro was ruled as a
theocracy

Montserrat
blue, with the flag of the UK in the upper hoist-side
quadrant and the Montserratian coat of arms centered in the outer
half of the flag; the arms feature a woman in green dress, Erin, the
female personification of Ireland, standing beside a yellow harp and
embracing a large dark cross with her right arm; Erin and the harp
are symbols of Ireland reflecting the territory's Irish ancestry;
blue represents awareness, trustworthiness, determination, and
righteousness

Morocco
red with a green pentacle (five-pointed, linear star) known
as Sulayman's (Solomon's) seal in the center of the flag; red and
green are traditional colors in Arab flags, although the use of red
is more commonly associated with the Arab states of the Persian
gulf; the pentacle represents the five pillars of Islam and
signifies the association between God and the nation; design dates
to 1912