A realistic photograph taken with a Canon 5D, featuring a friendly installer in a modern apartment, holding his smartphone toward a delighted woman, explaining the details on the screen. The phone screen is clearly visible, displaying a confirmation or installation progress update. The woman stands slightly to the side, listening intently with a warm smile, showing genuine interest in his explanation. The installer wears casual work attire, and both are bathed in soft, natural light coming through a nearby window, creating a welcoming and professional atmosphere. The apartment interior is modern and cozy, with subtle, tasteful decor in the background. Shot with a shallow depth of field to focus on the installer, the phone screen, and the woman’s attentive expression, enhancing the realistic, engaging feel of the scene.