WWII era tanks, T-34 model, T-34/85 upgrade, Soviet medium tanks, side by side comparison, angled armor, 76.2mm gun, 85mm gun, turret size difference, green camouflage, muddy terrain, battle-worn textures, steel tracks, historical military vehicles, forest background, cloudy sky, dynamic lighting, realistic rendering, 3/4 view, detailed mechanical parts, rust and dirt effects, war atmosphere, dramatic composition.