What is this close-up picture? (WotsThat: Goose down feather texture (macro))

Question

What object is shown in this zoomed-in close-up photo?

GravityFox · Accepted Answer

Goose down feather texture (macro). Down feathers have no stiff central quill like flight feathers do; they're a soft cluster of fine filaments that trap air extremely well, which is why down is prized for warm, lightweight insulation.

Answer: Goose down feather texture (macro)

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