Generate a cute humanoid robot that possesses binoculars for a head. The robot is set against a background that is abundant in urban graffiti, drawn from the influence of surrealistic art. The image should be of high resolution, hyperrealistic, and expertly rendered with octane. There should also be an exceptional level of detail, from the robot's features to the graffiti art. Attention should be given to ensure sharp focus, volumetric lighting, and a mysterious atmosphere. Finesse the scene with soft shadows and an appreciable depth of field