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

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
band colors represent the blue of the sea and sky and the gold of
the beaches; the trident head represents independence and a break
with the past (the colonial coat of arms contained a complete
trident)

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; the red band color
recalls past struggles from oppression, the green band represents
hope and the many forests of the country

Belgium
three equal vertical bands of black (hoist side), yellow,
and red; the vertical design was based on the flag of France; the
colors are those of the arms of the duchy of Brabant (yellow lion
with red claws and tongue on a black field)

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
note: similar to the flag of Ghana, which has a large black
five-pointed star centered in the yellow band; in 2009, a
presidential decree made it mandatory for a so-called wiphala - a
square, multi-colored flag representing the country's indigenous
peoples - to be used alongside the traditional flag