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Georges Seurat: "Circus Sideshow" (1887-88) and Golden Rectangles, Droste Effect, News

 

Georges Seurat: 'Circus Sideshow' (1887-88) and Golden Rectangles

Successive Golden Rectangles dividing a Golden Rectangle into squares (logarithmic spiral known as the golden spiral)


"Circus Sideshow"
Circus Sideshow (or Parade de Cirque), 1887–88, Metropolitan Museum of Art, New York City.

Georges Seurat
Georges Pierre Seurat (1859 - 1891) was a French Post-Impressionist painter and draftsman. He is noted for his innovative use of drawing media and for devising a technique of painting known as pointillism. His large-scale work A Sunday Afternoon on the Island of La Grande Jatte (1884–1886) altered the direction of modern art by initiating Neo-impressionism. It is one of the icons of late 19th-century painting. Source: Wikipedia, Georges-Seurat.

Golden rectangle
A golden rectangle is a rectangle whose side lengths are in the golden ratio, one-to-phi, that is, approximately 1:1.618. A distinctive feature of this shape is that when a square section is removed, the remainder is another golden rectangle, that is, with the same proportions as the first. Square removal can be repeated infinitely, which leads to an approximation of the golden or Fibonacci spiral.

Droste Effect
The Droste effect is a specific kind of recursive picture, one that in heraldry is termed mise en abyme. An image exhibiting the Droste effect depicts a smaller version of itself in a place where a similar picture would realistically be expected to appear. This smaller version then depicts an even smaller version of itself in the same place, and so on. Only in theory could this go on forever; practically, it continues only as long as the resolution of the picture allows, which is relatively short, since each iteration geometrically reduces the picture's size. It is a visual example of a strange loop, a self-referential system of instancing which is the cornerstone of fractal geometry. Source: Wikipedia, Droste Effect.
 

Georges Seurat: 'Circus Sideshow' (1887-88)

 

 

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