What is this close-up picture? (WotsThat: Venetian blind slat texture (macro))

Question

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

TungstenWolf · Accepted Answer

Venetian blind slat texture (macro). Venetian blinds aren't actually originally from Venice; a similar slatted shading device is thought to have first been used in Persia, reaching Europe through Venetian trade routes, which is likely how they got their name.

Answer: Venetian blind slat texture (macro)

More man made close-ups