close-up shot of rich, dark wood grain texture. natural wood pattern with swirls and knots. perfect for backgrounds or rustic

close shot rich dark wood grain texture natural pattern swirl home improvement walnut nautical beautiful classic polished traditional giftable material detail glossy luxurious shiny intricate macro sophisticated handmade distress knotty aesthetic graceful decor decorous hardwood mahogany swirly craftsmanship closeup lumber vintage design architectural high quality cherry veneer furniture organic swirls knots perfect backgrounds rustic generative