Lens flare on iPhone 15

If you took that picture with any camera in the world, including $25,000 professional cameras, you would get lens flare. Lens flare is the result on a light source in the image or a light out of the image but falling on the lens and reflecting between the elements of the lens. Here is some guidance about lens flare:

• What is Lens Flare and How to Deal with it in Photography
• iPhone Camera Lens Flare and Reflections - Apple Community