Explain why colours are used in maps?

Blue: water bodies such as oceans, seas, bays, gulfs, lakes, rivers, streams.
Green: lowlands or plains, both coastal and those built by rivers.
Brown: hills, mountains, plateaux.
Yellow: hot deserts.
White: cold deserts, snow-covered regions.

Answer»

Colours play a significant role in maps. They make maps attractive to look at and easy to understand and interpret. On physical maps,

The different colours are conventionally used in this way:

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