cmatrix:tldr:f38f9
cmatrix: Display red text.
$ cmatrix -C ${red}
try on your machine
The command "cmatrix" is a program that creates a matrix-like display on the terminal. It is often used for entertainment purposes or as a screensaver.
In this specific command, the option "-C" is used to change the color scheme of the matrix display. The variable "${red}" is likely a placeholder for the color red, indicating that you want to set the color of the matrix display to red. The "${red}" may also be referencing a defined color variable or an environment variable.
By running this command, the cmatrix program will be executed, displaying a red-colored matrix-like display on the terminal.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.