How to Draw an Ear

Before I talk about ears, I want to show a diagram of light hitting a sphere in order to introduce the concept of “formulas”. It’s crucial to understand this pattern because it is a manifestation of a fundamental formula that describes how light interacts with any object.

The formula for light hitting an object follows the same pattern.

Let’s break this pattern down because the sphere is the simplest form to demonstrate the patterns of light and shadow, which apply to all opaque surfaces.