How to change the output color of echo in Linux

How to change the output color of echo in Linux

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OpenVPN on Linux: passing username and password in command line

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Can I use ECHO to execute commands?

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ftrace: system crash when changing current_tracer from function_graph via echo

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Bash: add string to the end of the file without line break

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Difference between echo and @echo in unix shells

linux bash shell unix echo

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Creating an output file with multi line script using echo / linux

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How to make 'cat' in Linux to interpret control characters

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Shell script printing contents of variable containing output of a command removes newline characters [duplicate]

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echo json over command line into file

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return values from bash script

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Pass input to interactive command line program in bash [duplicate]

linux bash shell echo cat

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