close-up of tree trunk cross-section with textured, eye-like concentric rings and varied shades

tree rings crosssection concentric circles texture brown shades orange hues black accents smooth rugged surface eye illusion light contrast shadow play pattern depth nature detail aigenerated clip art close-up trunk cross-section textured eye-like varied mesmerizing reveals intricate forming pattern rich browns warm interplay creating textures natural shadows enhance hypnotic circular design ai-generated category: illustrations