···11+for fgbg in $(seq 38 48) ; do # Foreground / Background
22+ for color in $(seq 238 255) ; do # Colors
33+ # Display the color
44+ printf "\e[${fgbg};5;%sm %3s \e[0m" $color $color
55+ # Display 6 colors per lines
66+ if [ $((($color + 1) % 6)) == 4 ] ; then
77+ echo # New line
88+ fi
99+ done
1010+ echo # New line
1111+done
1212+1313+exit 0