Take time to really look at photographs. It’s good for you and it’s good for your photography.
I don’t know much about geometry but I do know an aesthetically pleasing photograph when I see one.
In fact most of us can, and the reason is geometry, or more precisely the geometric shapes such as squares, triangles, circles and lines that make up patterns that form the image.
A photographer needs an audience but they also need to be prepared for a different response to the one they intended.
A very short history of how we see ourselves from an imperfect reflection to the ubiquitous selfie.