seamless pattern of rusty armour scale

background texture pattern repeating continuous seamless scale squama flake lamella armor armour armature mail armour-plating armor-plating arms harness panoply shell cuirass testa corselet corslet chain hauberk chain-mail coat ring-mail metallic metal metalline tin-pan brassy iron steel copper brass cuprum bronze damask grunge rusty ferruginous rustle rust mildew pitting corrode corrosion staining oxidation oxidization acidification combustion