Green Foliage Free Screensaver - Version 2.0.2 The biggest treasure on the Earth is the green foliage. It can produce the oxygen from the carbonic gas and allows breathing to each living being on the planet. Moreover, the green color of the foliage is the most useful color for human eyes, because it has the ability to relax not only eyes, but brain also.Install this screensaver to forget about anxiety and irritability, and to completely relax.