How to customize and change color of the bash login prompt in Linux

There are various method we can use to customize and change the colour of the login prompt of your bash shell in Linux.
How to customize and change color of the bash login prompt in Linux

Follow below link to customize or change the view of the login prompt

Below are some of the colour codes

Black           -> 30
Red            -> 31
Green           -> 32
Yellow         -> 33
Blue           -> 34
Magenta         -> 35
Cyan            -> 36
White           -> 37
Bright Black    -> 90
Bright Red      -> 91
Bright Green    -> 92
Bright Yellow  -> 93
Bright Blue     -> 94
Bright Magenta -> 95
Bright Cyan     -> 96
Bright White    -> 97

Octal Method

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