abstract age aged appearance armor armored armorment armour armoured armourment astrochelys-radiata carapace critically-endangered endangered giant tortoise herbivore hide large tortoise leathery longevity Madagascar old plod plodding protection protective radiated-tortoise reptile reptilian shell size skin slow strength strong texture textured textures tortoise zoo background biar cracked cracks door fence gate knot Spain Stump timber tree weathered wood castle debris inowlodz inowłódz medieval middle age middleage rocks ruins stones beggar emotion Emotive man melancholy Pauper poor sad senior Somber sombre aging brown chemical corroded corrosion damage damaged dirty distressed ferrous frame grunge grungy hull industrial industry iron macro metal metallic oxidation oxide paint peel peeling pitted plate reaction red retro rough rust rusted rusty scrap stain stained steel urban weathering decay degrade flake load sign type typography weather burn degraded scar surface