A Sunburst is a design or figure commonly used in architectural ornaments

Ornament (architecture)

In architecture and decorative art, ornament is a decoration used to embellish parts of a building or object. Large figurative elements such as monumental sculpture and their equivalents in decorative art are excluded from the term; most ornament does not include human figures, and if present they...

 and design patterns. It consists of rays or "beams" radiating out from a central disk in the manner of sunbeam

Sunlight

Sunlight, in the broad sense, is the total frequency spectrum of electromagnetic radiation given off by the Sun. On Earth, sunlight is filtered through the Earth's atmosphere, and solar radiation is obvious as daylight when the Sun is above the horizon.When the direct solar radiation is not blocked...

s. Sometimes part of a sunburst, a semicircular or semi-elliptical shape, is used. Traditional sunburst motifs usually show the rays narrowing as they get further from the centre; from the later 19th century they often get wider, as in the Japanese Rising Sun Flag

Rising Sun Flag

The is the military flag of Japan. It was used as the war flag of the Imperial Japanese Army and the ensign of the Imperial Japanese Navy until the end of World War II...

, which is more appropriate in optical

Optics

Optics is the branch of physics which involves the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behavior of visible, ultraviolet, and infrared light...

 terms.

In architecture, the sunburst it is often used in window designs, including fanlight

Fanlight

A fanlight is a window, semicircular or semi-elliptical in shape, with glazing bars or tracery sets radiating out like an open fan, It is placed over another window or a doorway. and is sometimes hinged to a transom. The bars in the fixed glazed window spread out in the manner a sunburst...

s and rose window

Rose window

A Rose window is often used as a generic term applied to a circular window, but is especially used for those found in churches of the Gothic architectural style and being divided into segments by stone mullions and tracery...

s, as well as in decorative motifs. The sunburst motif is characteristic of Baroque

Baroque

The Baroque is a period and the style that used exaggerated motion and clear, easily interpreted detail to produce drama, tension, exuberance, and grandeur in sculpture, painting, literature, dance, and music...

 church metalwork, especially monstrance

Monstrance

A monstrance is the vessel used in the Roman Catholic, Old Catholic, and Anglican churches to display the consecrated Eucharistic host, during Eucharistic adoration or Benediction of the Blessed Sacrament. Created in the medieval period for the public display of relics, the monstrance today is...

s and votive crown

Votive crown

A votive crown is a votive offering in the form of a crown, normally in precious metals and often adorned with jewels. Especially in the Early Middle Ages, they are of a special form, designed to be suspended by chains at an altar, shrine or image...

s, and Art Deco

Art Deco

Art deco , or deco, is an eclectic artistic and design style that began in Paris in the 1920s and flourished internationally throughout the 1930s, into the World War II era. The style influenced all areas of design, including architecture and interior design, industrial design, fashion and...

 and Art Nouveau

Art Nouveau

Art Nouveau is an international philosophy and style of art, architecture and applied art—especially the decorative arts—that were most popular during 1890–1910. The name "Art Nouveau" is French for "new art"...

 styles as well as church architecture

Church architecture

Church architecture refers to the architecture of buildings of Christian churches. It has evolved over the two thousand years of the Christian religion, partly by innovation and partly by imitating other architectural styles as well as responding to changing beliefs, practices and local traditions...

. A sunburst is frequently used in emblem

Emblem

An emblem is a pictorial image, abstract or representational, that epitomizes a concept — e.g., a moral truth, or an allegory — or that represents a person, such as a king or saint.-Distinction: emblem and symbol:...

s and military decoration

Military decoration

A military decoration is a decoration given to military personnel or units for heroism in battle or distinguished service. They are designed to be worn on military uniform....

s.

Sunburst was used frequently in the 1950's for wall art.