In visual arts, this refers to the area of a subject that receives the greatest amount of direct light. It is typically the brightest point in an artwork, reflecting the light source most intensely. Its placement and intensity play a crucial role in defining form, creating depth, and establishing a sense of realism or drama. For example, in a still life painting of a polished apple, the portion directly facing the light will often exhibit a sharp area of illumination, conveying its curved surface and reflective quality.
The strategic utilization of this element is fundamental to achieving a convincing three-dimensional effect on a two-dimensional surface. It can enhance the illusion of volume and texture. Historically, masters have employed this technique to draw the viewer’s eye to specific areas of interest, emphasizing focal points and guiding the narrative flow within the composition. The deliberate manipulation of bright areas influences the overall mood and atmosphere, creating a sense of luminosity and visual impact.