The greasy thumbprint by the tack sells this. Maybe it’s a shadow, but it doesn’t look right

  • Jojo, Lady of the West
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    fedilink
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    2 months ago

    Even “clear” things cast shadows. If you can see it, it’s because some of the light is bouncing off and reaching your eyes, so at least that much light won’t make it to the page

    • Cadeillac
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      English
      12 months ago

      Right. I guess I meant the needle would cast a shadow as well as the plastic