A futuristic combat spacecraft with a sleek, aerodynamic form, set against a luminous background, evoking a sense of sci-fi wonder and intricate artistic mastery, foreboding yet captivating, resembling a matte painting of a movie poster, embodying the golden ratio's aesthetic appeal, widely acclaimed on CGSociety and ArtStation, influenced by the artistic styles of Artgerm, H.R. Giger, and Beksinski, exuding high detail with vibrant colors, a cinematic character render of extraordinary production quality, featuring an ultra high-definition model, exuding a sense of epic scale and innovation.