n symbols of authority, a staff and a war club

Andorra:
three equal vertical bands of blue (hoist side), yellow,
and red with the national coat of arms centered in the yellow band;
the coat of arms features a quartered shield; similar to the flags
of Chad and Romania, which do not have a national coat of arms in
the center, and the flag of Moldova, which does bear a national
emblem

Angola:
two equal horizontal bands of red (top) and black with a
centered yellow emblem consisting of a five-pointed star within half
a cogwheel crossed by a machete (in the style of a hammer and sickle)

Anguilla:
blue, with the flag of the UK in the upper hoist-side
quadrant and the Anguillan coat of arms centered in the outer half
of the flag; the coat of arms depicts three orange dolphins in an
interlocking circular design on a white background with blue wavy
water below

Antigua and Barbuda:
red, with an inverted isosceles triangle based
on the top edge of the flag; the triangle contains three horizontal
bands of black (top), light blue, and white, with a yellow rising
sun in the black band

Argentina:
three equal horizontal bands of light blue (top), white,
and light blue; centered in the white band is a radiant yellow sun
with a human face known as the Sun of May

Armenia:
three equal horizontal bands of red (top), blue, and orange

Aruba:
blue, with two narrow, horizontal, yellow stripes across the
lower portion and a red, four-pointed star outlined in white in the
upper hoist-side corner

Ashmore and Cartier Islands:
the flag of Australia is used

Australia:
blue with the flag of the UK in the upper hoist-side
quadrant and a large seven-pointed star in the lower hoist-side
quadrant; the remaining half is a representation of the Southern
Cross constellation in white with one small five-pointed star and
four, larger, seven-pointed stars

Austria:
three equal horizontal bands of red (top), white, and red

Azerbaijan:
three equal horizontal bands of blue (top), red, and
green; a crescent and eight-pointed star in white are centered in
red band

Bahamas, The:
three equal horizontal bands of aquamarine (top),
gold, and aquamarine, with a black equilateral triangle based on the
hoist side

Bahrain:
red with a white serrated band (eight white points) on the
hoist side

Baker Island:
the flag of the US is used

Bangladesh: