Why bubble gum is pink. ... the U.S. Bureau of Engraving and Printing opted to use green ink because the color was relatively high in its ... white, yellow, orange, green, blue, purple, brown, red ...

Popeye Spinach bubble gum looks green and tastes like citrus — but not like spinach ‘Made with real spinach!,’ boasts the manufacturer, which plans to put out the new flavor in August.