1890x1748pxPerforated metal mesh, stainless steel grille, black hole technology background, monochrome metal texture, industrial perforated sheet, metallic grid pattern, high-tech manufacturing material
1500x1500pxmetal texture with black dots, rusty iron plate, brushed metal surface, polka dot metal background, industrial mesh design, grunge metal panel, perforated steel sheet
1431x1631pxsilver technology background, monochrome metal design, decorative patterns with mesh, bright modern icons, futuristic steel texture, sleek industrial backdrop, high-tech metallic elements