An ultra-premium cinematic advertisement for Nano Banana Pro. A luxurious golden tea cup sits elegantly beneath a flowing river-fed water tap in a pristine mountain stream. Crystal-clear water pours into the cup in slow motion, creating mesmerizing splashes and sparkling droplets. The Nano Banana Pro logo is subtly engraved on the cup, glowing with a warm golden light. Surrounded by smooth river stones, lush greenery, and misty morning atmosphere. Dramatic cinematic lighting, volumetric sun rays, hyper-realistic water physics, macro details, luxury product-commercial style, shallow depth of field, 8K HDR, photorealistic textures, high-end brand campaign, slow-motion splash effects, reflections on polished metal, award-winning advertising photography, cinematic color grading, masterpiece quality, ultra-detailed.