a skilled metalworker holds up a gleaming brass trumpet he just finished polishing. The golden-yellow metal surface reflects the warm light from the workshop furnace nearby. On his workbench, other brass objects like candlesticks, door handles, and decorative plates show the same distinctive copper-zinc alloy coloring. The craftsman examines the trumpet's smooth brass surface while his apprentice arranges more brass items on display shelves. brass as a metal alloy made of copper and zinc with its characteristic golden appearance