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Brilliant on Twitter: "Octopus ink is melanin, which is the same chemical that gives humans their hair and skin color. https://t.co/sBHiMfPZJ4" / Twitter
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USA, Pacific Northwest. Giant pacific octopus, or octopus doleini, releasing ink Stock Photo - Alamy
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Octopus Ink Stock Illustrations – 2,272 Octopus Ink Stock Illustrations, Vectors & Clipart - Dreamstime
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Deep colourful pink and blue octopus ink painting from the depths" Mounted Print for Sale by Inked-Octopus | Redbubble
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