Capture an ultra-realistic, cinematic photograph of a turtle infused with the essence of speed, showcasing an expression of exhilaration as if it's moving swiftly. The image is shot in stunning 4K detail, reminiscent of Kodak Portra 800 film, highlighting the turtle's illuminated features with a dramatic touch. The composition is vertical, focusing on the intricate textures of the turtle's shell and skin with an epic, almost otherworldly presence.