user interface design by applying theories of aesthetics - Theseus

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Aesthetic principle study 1: Golden Section
When talking about the proportion of Aesthetics, golden proportion must be the
key theory people may come up with. It first used in the early of the 20th century
by Mark Barr with the Greek letter φ (pronounce “phi”) to present the ratio
(Weisstein, n.d.). This golden ratio is also generally called the “golden
proportion”, “divine proportion”, “golden mean” and so on. The equation can be
expressed as 1.618 = height / width = φ. As to line segments, it shows as follow
(see Figure 8):
Figure 8: C divides the line segment AB based on golden ratio (Weisstein, n.d.)
One surprising connection has been found in the golden section is that it exists
continous factors in the shape of the golden ratio (Huntley, 1970). For instance, by
given a golden rectangle with the ratio of 1: 1.618, it can be divided into a square
as one part of the shape, and what the researcher find out the other part of
rectangle is a new golden rectangle with the same ratio as the bigger one (see
Figure 9).
Figure 9: Continues factor in golden rectangle (Weisstein, n.d.)
Nowadays, computer systems or website’s graphic user interface design more or
less adopt the golden ratio as its layout such as windows system, chunks in the