It also restores the colors on the terminal to the values they had when the terminal was just turned on. Each of the last three arguments must be a value between 0 and 1000. This routine facilitates writing terminal- independent programs. For example, a programmer can use it to decide whether to use color or some other video attribute. This routine facilitates writing terminal-independent programs.
Colors is the default background color for all terminals.
Color RGB values are not settable.