Asking if you’re on green is a standard question around our house. You see, my grandson is in kindergarten and having a ‘green day’ is a really good thing. This means he participated, followed directions, and overall had an excellent, well behaved day. Kindergarten is not the only place a color scale used. We all know about the Homeland Security Advisory System that spans from green to red. It’s a color-coded terrorism threat advisory scale. Green being the low risk of terro