Terminal color test script

gistfile1.sh

#!/bin/bash

echo -e "\n" "\e[48;5;"{0..7}"m " "\e[0m\n" \
        "\e[48;5;"{8..15}"m " "\e[0m" \
        "\e[11C" "\e[48;5;"{232..255}"m " "\e[0m\n"

for i in {0..30..6}; do
	echo -n " "
	for j in {0..180..36}; do
		for k in {0..5}; do
			echo -en "\e[48;5;$((16+$i+$j+$k))m  "
			[[ $k -eq 5 ]] && echo -en "\e[0m "
		done
	done
	echo -e "\e[0m"
done
echo