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Elegance from WikiPedia:

Elegance is the attribute of being unusually effective and simple. It is frequently used as a standard of tastefulness, particularly in the areas of visual design and decoration. Elegant things exhibit refined grace and dignified propriety.

Some westerners associate elegance with simplicity and consistency of design, focusing on the main or basic features of an object, its dignified gracefulness, or restrained beauty of style.

Others understand the word in an opulent light as in tasteful richness of design or ornamentation "the sumptuous elegance of the furnishings."

The proof of a mathematical theorem is considered to have mathematical elegance if it is surprisingly simple yet effective and constructive; similarly, a computer program or algorithm is elegant if it uses a small amount of intuitive code to great effect.

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