Prompt: An alien explorer, tan humanoid skin with yellow eyes and dual pupils, exploring an abandoned city on Mars, weathered stone buildings surrounded by red dust plains under a pink sky, holding a tablet displaying a hologram map, wearing a worn leather duster coat and kerchief around the neck, retrofuturistic pistol holster on hip, subtle blended pastel colors, moody tonal lighting from the sky, hints of neon signs in distance, in the gritty, detailed style of Tanino Liberatore, digital painting, sci-fi, retrofuturistic, desolate, solitary figure amid ruins, 8k resolution, masterpiece quality.