metal grid seamless pattern background

abstract aluminum background black carbon cellular cellulate chrome circles closeup composite construction dark design diamond dot durable element floor frame framework grating gray grid hard heavy hexagonal hexahedral hole holed honeycomb honeycombed illustration industrial iron metal metallic modern net netting network panel pattern perforated plate platinum polished polygon punched reflection regular rough seamless shape shiny silver smooth stainless steel surface tessellation texture titanium tough wallpaper white