Bahrain
red, the traditional color for flags of Persian Gulf states,
with a white serrated band (five white points) on the hoist side;
the five points represent the five pillars of Islam

Baker Island
the flag of the US is used

Bangladesh
green field with a large red disk shifted slightly to the
hoist side of center; the red disk represents the rising sun and the
sacrifice to achieve independence; the green field symbolizes the
lush vegetation of Bangladesh

Barbados
three equal vertical bands of blue (hoist side), gold, and
blue with the head of a black trident centered on the gold band; the
trident head represents independence and a break with the past (the
colonial coat of arms contained a complete trident)

Bassas da India
the flag of France is used

Belarus
red horizontal band (top) and green horizontal band one-half
the width of the red band; a white vertical stripe on the hoist side
bears Belarusian national ornamentation in red

Belgium
three equal vertical bands of black (hoist side), yellow,
and red; the design was based on the flag of France

Belize
blue with a narrow red stripe along the top and the bottom
edges; centered is a large white disk bearing the coat of arms; the
coat of arms features a shield flanked by two workers in front of a
mahogany tree with the related motto SUB UMBRA FLOREO (I Flourish in
the Shade) on a scroll at the bottom, all encircled by a green
garland

Benin
two equal horizontal bands of yellow (top) and red (bottom)
with a vertical green band on the hoist side

Bermuda
red, with the flag of the UK in the upper hoist-side
quadrant and the Bermudian coat of arms (white and green shield with
a red lion holding a scrolled shield showing the sinking of the ship
Sea Venture off Bermuda in 1609) centered on the outer half of the
flag

Bhutan
divided diagonally from the lower hoist side corner; the
upper triangle is yellow and the lower triangle is orange; centered
along the dividing line is a large black and white dragon facing
away from the hoist side

Bolivia
three equal horizontal bands of red (top), yellow, and green
with the coat of arms centered on the yellow band; similar to the
flag of Ghana, which has a large black five-pointed star centered in
the yellow band

Bosnia and Herzegovina
a wide medium blue vertical band on the fly
side with a yellow isosceles triangle abut