Worm trails under the bark of an old aspen tree trunk.
Very much reminded me of some kind of prehistoric cave painting, although this is not a cave, nor a drawing. Purely, the random, munching meandering of woodworms.
But, it did bring up memory of a quote by Picasso. "Altamira Cave Paintings: as Picasso famously exclaimed, "after Altamira, all is decadence"
Not human. Certainly nature's recycling program.
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