See this video related to what you just said. It is a clip from a BBC documentary about how a tribe has different color names than us and how it affects their a

See this video related to what you just said. It is a clip from a BBC documentary about how a tribe has different color names than us and how it affects their ability to find an odd color out - http://www.youtube.com/watch?v=4b71rT9fU-I http://www.youtube.com/watch?v=4b71rT9fU-I