A realistic photograph taken with a Canon 5D, capturing a friendly installer in a modern apartment, showing his smartphone to an enthusiastic woman. The installer wears casual work attire, and his phone screen is visible, displaying a completed task or progress update. The woman, smiling with delight, stands next to him, showing appreciation. Soft, natural lighting from a nearby window illuminates the scene, adding warmth and a welcoming ambiance. The apartment has a modern and cozy interior design, with subtle decor elements in the background. Shot with a shallow depth of field for a professional look.