Straw of a different color

This has to be one of the best promotional ideas I’ve seen in a while. It’s so creatively simple, change the color of the straw to green.
Green Shrek Straw McDonalds

I already prefer McDonald’s straws over every other fast food chains. They’re thinker, wider and perfect for straw popping and milk shakes. Hey, now I’ve got to go test how loud the green ones are.