security shield

abstract anti armour assistance background badge blue bodyguard color concept cop cover crest defend defender defense defensive design emblem escort firewall force glass glossy graphic graphics guard guardian help heraldic icon illustration internet iron isolated keep keeping label law legal life lifesaver mark metal metallic order police power powerful privacy protect protection protective rebuff red reliability rescue risk safe safeguard safekeeping safety save secure securely security shield sign solid sticker strong support symbol text under uniform virus web white word