#!/bin/bash

# REQUIRES:
#	bash
#	coreutils

printf "          "
for b in 40 41 42 43 44 45 46 47 100 101 102 103 104 105 106 107; do printf "%5s " "$b"; done
echo
for f in "" 30 31 32 33 34 35 36 37 90 91 92 93 94 95 96 97; do
    for s in "" "1;"; do
        printf "%5s" "${s}${f}"
        printf " \033[%sm%s\033[0m" "$s$f" "gYw "
        for b in 40 41 42 43 44 45 46 47 100 101 102 103 104 105 106 107; do
            printf " \033[%s;%sm%s\033[0m" "$b" "$s$f" " gYw "
        done
        printf "\033[0m"
        echo
     done
done