Object show OC generator, futuristic exhibition hall, solo, male presenter, 30s, casual wear, white shirt, black pants, black sneakers, confident facial expression, microphone in hand, gesturing to a holographic display, LED lights flashing around the stage, cityscape background, skyscrapers, night scene, bright colors, neon lights, reflective floor, shallow depth of field, cinematic composition, high-tech atmosphere, softbox lighting.