32k photo-realistic, high definition, hyper-realistic image of a fierce German Shepherd named "Rex" wearing a futuristic, silver-plated armor suit, battling a giant, mechanical spider. The spider is a menacing creature, its legs covered in sharp spikes and its eyes glowing red. Rex is using his armor's weapons to fight back, his fur flying in the wind. The scene is filled with a sense of action and excitement **high resolution, 32k smooth HDR, soft embossed, stunning modern makeup, highly detailed, hyper-realistic, Unreal Engine v6, bold colors, captivating expressions, innovative natural lighting, Artgerm, Greg Rutkowski, Sony Alpha 7 IV, FE 14mm f/1.8 GM lens, 1/250s, f/1.8, ISO 1000, Steven Spielberg film style, advanced CGI, practical lighting VFX,