ands
the flag of Australia is used

Colombia
three horizontal bands of yellow (top, double-width), blue,
and red; similar to the flag of Ecuador, which is longer and bears
the Ecuadorian coat of arms superimposed in the center

Comoros
four equal horizontal bands of yellow (top), white, red, and
blue with a green isosceles triangle based on the hoist; centered
within the triangle is a white crescent with the convex side facing
the hoist and four white, five-pointed stars placed vertically in a
line between the points of the crescent; the horizontal bands and
the four stars represent the four main islands of the archipelago -
Mwali, Njazidja, Nzwani, and Mayotte (a territorial collectivity of
France, but claimed by Comoros); the crescent, stars, and color
green are traditional symbols of Islam

Congo, Democratic Republic of the
light blue with a large yellow
five-pointed star in the center and a columnar arrangement of six
small yellow five-pointed stars along the hoist side

Congo, Republic of the
divided diagonally from the lower hoist side
by a yellow band; the upper triangle (hoist side) is green and the
lower triangle is red; uses the popular pan-African colors of
Ethiopia

Cook Islands
blue, with the flag of the UK in the upper hoist-side
quadrant and a large circle of 15 white five-pointed stars (one for
every island) centered in the outer half of the flag

Coral Sea Islands
the flag of Australia is used

Costa Rica
five horizontal bands of blue (top), white, red (double
width), white, and blue, with the coat of arms in a white elliptical
disk on the hoist side of the red band; above the coat of arms a
light blue ribbon contains the words, AMERICA CENTRAL, and just
below it near the top of the coat of arms is a white ribbon with the
words, REPUBLICA COSTA RICA

Cote d'Ivoire
three equal vertical bands of orange (hoist side),
white, and green; similar to the flag of Ireland, which is longer
and has the colors reversed - green (hoist side), white, and orange;
also similar to the flag of Italy, which is green (hoist side),
white, and red; design was based on the flag of France

Croatia
red, white, and blue horizontal bands with Croatian coat of
arms (red and white checkered)

Cuba
five equal horizontal bands of blue (top and bottom)
alternating with white; a red equilateral triangle based on the
hoist side bears a w