A fancy bash prompt. Put it in your .bashrc

bash_prompt_fancy.sh

red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
bold=$(tput bold)
dim=$(tput dim)
off=$(tput sgr0)
thumb () {
	case $1 in
		0) printf "\xF0\x9F\x91\x8d" ;;
		*) printf "\xF0\x9F\x91\x8e  $red($1)$off" ;;
	esac
}
case "$SUDO_USER" in
	"") prompt="$" ;;
	*) prompt="$red$bold#$off" ;;
esac
export PS1="$yellow$dim\u@\h [\w] \$(thumb \$?)$off \n$prompt "