a seamless pattern of vertical copper lines with a metallic sheen and a soft, brushed effect.

copper lines vertical sheen seamless modern contemporary minimalism geometric art artistic creative material texture backdrop background design grunge pattern abstract surface blank closeup color gray old rough space textured bright brushed chrome glossy highlight metal metallic plate platinum polished reflection reflective shiny smooth stainless steel wall wallpaper beige board box brown card cardboard carton close copy corrugated element empty grained grungy image macro packaging packet packing paper recycled row striped aluminum etching grain grey laminate luxury sheet silver ai generated