8 billion Humams, a few are impaired, and many are blind, and a few, color-blind. There is an extrodinay variation. I personally cannot speak for indigenous tri

8 billion Humams, a few are impaired, and many are blind, and a few, color-blind. There is an extrodinay variation. I personally cannot speak for indigenous tribes, but I do believe that the word 'green' is euro/western centric.