Create a detailed and photorealistic portrait of Ultron 5 from Earth's Mightiest Heroes series, depicting the character in a dynamic pose that showcases his robotic features and personality. Consider including elements such as glowing eyes, metallic textures, and a menacing expression to capture the character's iconic look and feel. Additionally, think about incorporating details from Ultron's backstory and motivations, such as his desire to eliminate humanity and establish himself as the ultimate ruler of the world.