ifconfig
cls
$TERM
scheme
ls
scheme
ping google.com
git diff
export TERM=rxvt-256color
find
ls
clear
echo $LANG
echo $LC_ALL 
npm
echo "\[30m"
echo "\e[30m"
echo "\e[91m"
echo -en "\e[91m"
echo -en "\\e[91m"
scheme