18-904s11.jpg
Description:
A tricolored trefoil knot. Image by Jim.belk on Wikimedia Commons.
file
55 kB
18-904s11.jpg
Alt text:
A knotted loop with the three colors red, green, and blue.
Caption:
A tricolored trefoil knot. (Image by Jim.belk on Wikimedia Commons.)
Credit:
Image by Jim.belk on Wikimedia Commons.
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