Warm Indoor Group Mirror Selfie Prompt for Nano Banana Pro

A detailed JSON-structured prompt for Nano Banana Pro to generate a mirror selfie featuring three subjects (including Sadie Sink and Sydney Sweeney) in warm indoor lighting, mimicking a real handheld smartphone capture. The prompt specifies uneven lighting, visible skin texture, minor grain, and requires three reference images for identity preservation. Via YouMind OpenLab prompt library (MIT).