T-72 tank, M1 Abrams tank, side by side, size comparison, realistic proportions, detailed treads, armored texture, metal surface, military camouflage patterns, turret comparison, barrel length, hatches, periscopes, desert background, tank tracks on sand, clear sky, harsh sunlight, wide-angle shot, dynamic angle, dust clouds, military exercise, heavy machinery, steel beasts, powerful presence, 3/4 view, high contrast lighting, dynamic shadows.