Yea, I found out about the extra receptor when I asked a friend what color she would call a wall, taupe or a pale aubergine? She replied 'ummmmm beige. Do you see UV or something?'. So I started researching odd ways to see. Lots of them are on the X, and you have one of those :D.
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timeasmymeasure
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Date: 2009-01-23 05:40 am (UTC)