Subtle Pattern Dark Background 23860147

Tags: backgrounds macro equipment metal texture protection industrial technology square seamless gray industry sound tile audio rectangle ring auto dotted platinum aperture mesh point iron spotted tin mechanical radiator filter holes repetitive nickel grate endless perforation subtle close up stainless steel seamless pattern speaker grille black shadow futuristic wallpaper punched metal surface repeat structure repetition row speaker grill titanium plate perforated sheet polished netting grid texture