+A **shadow** is an absence of [Light](/wiki/light), an area where direct illumination from a [Light Source](/wiki/light_source) is blocked by an opaque object. It traces the silhouette of what obscures, shifting with the sun's journey or a body's movement. These fleeting forms reveal or obscure, playing with our perception of depth.
+## See also
+- [Darkness](/wiki/darkness)
+- [Perception](/wiki/perception)
+- [Optics](/wiki/optics)
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