seamless pattern of interconnected diamond-d metal mesh of expanded metal with shadow. the repeating geometric grid is

pattern seamless mesh metal geometric grid texture industrial design abstract structure diamond repetition background network fence framework repeating wallpaper shadow shadowplay reflection shading silhouette symmetry minimal contemporary shadoweffect expanded rhythmic patterns metallic textile net backdrop wire sheet iron surface expand closeup industry perforated enclosure repeat rhombus simple prevention construction interconnected diamond-shaped shadow uniform creates structured shades gray