displays 16 colors

fgbg16

for clbg in {40..47} {100..107} 49 ; do
	#Foreground
	for clfg in {30..37} {90..97} 39 ; do
		#Formatting
		for attr in 0 1 2 4 5 7 ; do
			#Print the result
			echo -en "\e[${attr};${clbg};${clfg}m ^[${attr};${clbg};${clfg}m \e[0m"
		done
		echo #Newline
	done
done
 
exit 0