sombras
Sombras are the regions where light is blocked by an opaque object, resulting in reduced illumination on a surface. In everyday language, sombras refer to shadows, but the phenomenon is a general feature of vision and geometry. Shadows provide cues about the shape, position, and distance of objects and are used across art, design, and science to convey depth and contrast.
Physically, a shadow forms when light from a source is occluded. With a single point-like light source,
The size and location of a shadow depend on the relative distances and angles between the light
In art and photography, shadows are used to model form, create mood, and control emphasis. Techniques such
In technology, computer graphics simulate shadows with methods such as shadow mapping and ray tracing to achieve