LifeGaatle Search (TM) and other black Google versions have a black desktop . In the researh Roberson et al. 2002 is written that with black desktop the monitor have low energy than white desktop . With black desktop we can save 750 / 3000 MegaWattHour for a year . Ok , isn’t important saving 750 / 3000 MegaWattHour for a year , but it’s an ambient message in order to reduce man enviromental impact .
