Consider your hand in sunlight.
Three-dimensional, bone and tendon and skin, capable of holding, feeling, turning. Now look at what it casts on the wall. Flat. A silhouette. Recognizable as a hand, but missing everything that makes it one. The depth is gone. The texture is gone. The warmth of it, the particular way it moves, the history written into the knuckles.
The shadow is accurate and incomplete at the same time.
This is not a flaw in the shadow. It is simply the nature of projection. When...