red stop green go by Wei Jie Tang from malaysia

Using the traditional colors of christmas, added yellow became traffic light colors, applied on a thermometer to detect the damages of daily common objects to the earth. Designed especially for those who celebrated christmas for no reason, or those believers. Instead of cutting real trees or purchasing decorative items, man made plastic trees, now it's time to observe the objects or things that done by human that might be harmful to our planet in this holiday. The best gift to put under the tree and pass on to the next generation is the knowledge of how to protect the planet.