n

#!/bin/bash

# Bash, Zsh, Ksh compatible

dotunderscore_logo() {
	local dotfront=$'\e[36;01m'
	local dotback=$'\e[1;30m'
	local underscorefront=$'\e[33;01m'
	local underscoreback=$'\e[1;30m'
	local reset=$'\e[0m'

	sed -e 's/[ \t]//g' \
	    -e 's/\\/\\\\/g' \
	    -e "s/D/$dotfront/g" \
	    -e "s/d/$dotback/g" \
	    -e "s/U/$underscorefront/g" \
	    -e "s/u/$underscoreback/g" \
	    -e 's/[.]/ /g' <<-'DOTUNDERSCORE'
		D..____
		./\d../D\
		/d_D.\___\
		\../.../
		.\/__d\D/U..______________
		......../\............u/U\
		......./u_U.\_____________\
		.......\../............./
		........\/____________u\U/
	DOTUNDERSCORE

	echo -en "$reset"
}

show_dotunderscore_logo() {
	local lead=$1
	if [[ -n $lead ]]; then
		echo -e "$(dotunderscore_logo)" | sed -e "s/^/$lead/g"
	else
		echo -e "$(dotunderscore_logo)"
	fi
}

for i in {1..5}; do
	lead="\t$lead"
	show_dotunderscore_logo "$lead"
	sleep 0.2
done