The national flag of Botswana

Botswana

Botswana, officially the Republic of Botswana , is a landlocked country located in Southern Africa. The citizens are referred to as "Batswana" . Formerly the British protectorate of Bechuanaland, Botswana adopted its new name after becoming independent within the Commonwealth on 30 September 1966...

 was adopted on September 30, 1966. The flag is light blue

Blue

Blue is a colour, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 440–490 nm. It is considered one of the additive primary colours. On the HSV Colour Wheel, the complement of blue is yellow; that is, a colour corresponding to an equal...

 with a black

Black

Black is the color of objects that do not emit or reflect light in any part of the visible spectrum; they absorb all such frequencies of light...

 horizontal band across the centre, with white

White

White is a color, the perception of which is evoked by light that stimulates all three types of color sensitive cone cells in the human eye in nearly equal amounts and with high brightness compared to the surroundings. A white visual stimulation will be void of hue and grayness.White light can be...

 fimbriation

Fimbriation

In heraldry and vexillology, fimbriation refers to small stripes of colour placed around common charges or ordinaries, usually in order for them to stand out from the background, but perhaps just because the designer felt it looked better, or for a more technical reason to avoid what would...

. The stripes are in a ratio of 9:1:4:1:9. The blue colour stands for water

Water

Water is a chemical substance with the chemical formula H2O. A water molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state . Water also exists in a...

, specifically rain

Rain

Rain is liquid precipitation, as opposed to non-liquid kinds of precipitation such as snow, hail and sleet. Rain requires the presence of a thick layer of the atmosphere to have temperatures above the melting point of water near and above the Earth's surface...

, and comes from the motto

Motto

A motto is a phrase meant to formally summarize the general motivation or intention of a social group or organization. A motto may be in any language, but Latin is the most used. The local language is usual in the mottoes of governments...

 on the Botswana coat-of-arms

Coat of arms of Botswana

The coat of arms of Botswana was adopted on January 25, 1966. The centre shield is supported by two zebras. The shape of the shield is that of traditional shields found in East Africa...

, which states Pula, the Setswana

Tswana language

Tswana or Setswana is a language spoken in Southern Africa by about 4.5 million people. It is a Bantu language belonging to the Niger–Congo language family within the Sotho languages branch of Zone S , and is closely related to the Northern- and Southern Sotho languages, as well as the Kgalagadi...

 word for "Let there be rain". The white and black bands stand for racial harmony, and also refer to the zebra

Zebra

Zebras are several species of African equids united by their distinctive black and white stripes. Their stripes come in different patterns unique to each individual. They are generally social animals that live in small harems to large herds...

s that support the nation's coat of arms.

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