More Advanced Formatting Pattern Bash

printf "%s\n" "hello world from printf"
hello world from printf

$ printf "%s\n" "hello printf" "in" "bash script"
hello printf
in
bash script

#/bin/bash
divider="=============================="
divider=$divider$divider

header="\n %-10s %8s %10s %11s\n"
format=" %-10s %08d %10s %11.2f\n"

width=43

printf "$header" "ITEM NAME" "ITEM ID" "COLOR" "PRICE"

printf "%$width.${width}s\n" "$divider"

printf "$format" \
Triangle 13  red 20 \
Oval 204449 "dark blue" 65.656 \
Square 3145 orange .7