Patterned Concealment principle
Lessons from Reticulated river stingray
Match the riverbed.
Let the riverbed carry your outline.

Core lesson
Stillness works best when pattern and place agree.
Biological basis
Reticulated River Stingrays are bottom-dwelling freshwater rays with patterned bodies that help them blend into substrate.
Best use cases
Where this lesson tends to be most useful in practice.
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