Color output in Linux

Article Title: color output in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

The command line can also generate colorful fonts and patterns. You only need to add some color codes, such

Echo-e "\ 033 [41; 36 m red green character \ 033 [0 m"

The position 41 represents the background color, and the position 36 represents the color of the word.
The ascii code is the beginning and end of the color call.
\ 033 [; m ...... \ 033 [0 m
Color Range: 40----49
40: Black
41: dark red
42: Green
43: Yellow
44: Blue
45: Purple
46: dark green
47: white
Color: 30-----------39
30: Black
31: red
32: Green
33: Yellow
34: Blue
35: Purple
36: dark green
37: white
========================================================== ======= ANSI Control Code Description
\ 33 [0 m close all properties
\ 33 [1 m set high brightness
\ 33 [4 m underline
\ 33 [5 m flashing
\ 33 [7 m reverse display
\ 33 [8 m blanking
\ 33 [30 m -- \ 33 [37 m sets the foreground color
\ 33 [40 m -- \ 33 [47 m set the background color
\ 33 [move the nA cursor up n rows
\ 33 [move the nB cursor down n rows
\ 33 [move the nC cursor right n rows
\ 33 [nD cursor shifts n rows left
\ 33 [y; xH: Set the cursor position
\ 33 [2J clear screen
\ 33 [K clear content from cursor to end of line
\ 33 [s Save the cursor position
\ 33 [u restore cursor position
\ 33 [? 25l hide the cursor
\ 33 [? 25 h show cursor

A checkerboard under shell is provided.