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Originally Posted by The Batlord
Isn't it a color that actually doesn't happen in nature? Like, aren't blueberries actually not even blue?
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It occurs but only because it's so rare meaning that it's used in sexual selection (blue jays, frogs) and plants (indigo, blue corn) being more attractive. And a couple of jewels.
Also re: blueberries I think their skins are blue but the fruit is purple? Something like that.