/usr/bin/setterm

Usage:
 setterm [options]

Set the attributes of a terminal.

Options:
 --term <terminal_name>        override TERM environment variable
 --reset                       reset terminal to power-on state
 --resize                      reset terminal rows and columns
 --initialize                  display init string, and use default settings
 --default                     use default terminal settings
 --store                       save current terminal settings as default

 --cursor on|off               display cursor
 --repeat on|off               keyboard repeat
 --appcursorkeys on|off        cursor key application mode
 --linewrap on|off             continue on a new line when a line is full
 --inversescreen on|off        swap colors for the whole screen

 --msg on|off                  send kernel messages to console
 --msglevel <0-8>              kernel console log level

 --foreground default|<color>  set foreground color
 --background default|<color>  set background color
 --ulcolor [bright] <color>    set underlined text color
 --hbcolor [bright] <color>    set half-bright text color
        <color>: black blue cyan green grey magenta red white yellow

 --bold on|off                 bold
 --half-bright on|off          dim
 --blink on|off                blink
 --underline on|off            underline
 --reverse  on|off             swap foreground and background colors

 --clear[=<all|rest>]          clear screen and set cursor position
 --tabs[=<number>...]          set these tab stop positions, or show them
 --clrtabs[=<number>...]       clear these tab stop positions, or all
 --regtabs[=1-160]             set a regular tab stop interval
 --blank[=0-60|force|poke]     set time of inactivity before screen blanks

 --dump[=<number>]             write vcsa<number> console dump to file
 --append <number>             append vcsa<number> console dump to file
 --file <filename>             name of the dump file

 --powersave on|vsync|hsync|powerdown|off
                               set vesa powersaving features
 --powerdown[=<0-60>]          set vesa powerdown interval in minutes

 --blength[=<0-2000>]          duration of the bell in milliseconds
 --bfreq[=<number>]            bell frequency in Hertz

 --help                        display this help
 --version                     display version

For more details see setterm(1).