Cocos (Keeling) Islands:
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:
green with a white crescent in the center of the field, its
points facing downward; there are four white five-pointed stars
placed in a line between the points of the crescent; the crescent,
stars, and color green are traditional symbols of Islam; 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 design, the most recent of several, is
described in the constitution approved by referendum on 7 June 1992
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 disk on
the hoist side of the red band
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)