大象传媒

Symmetry

Bilateral symmetry is where an image, object or design is mirrored equally through a vertical line.

Parthenon in the Acropolis 鈥 Athens, Greece, 447-438 BC
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Parthenon in the Acropolis, Athens, Greece, 447-438 BC

Ancient buildings such as the Parthenon in Athens are early examples of the use of bilateral symmetry. The visual weight is perfectly balanced.

The actual weight of the structure is also balanced and the building is physically very stable.

Buildings with bilateral symmetry can seem very solid and permanent. They can also appear grand and formal.

Parthenon in the Acropolis 鈥 Athens, Greece, 447-438 BC
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Parthenon in the Acropolis, Athens, Greece, 447-438 BC
Capitol Building, Washington DC, USA
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Capitol Building, Washington DC, USA

The Capitol Building in Washington was designed using elements of classical architecture such as columns and a dome.

Its perfect symmetry gives it a sense of grandness and formality. This creates a strong signal about the power and status of government.

Capitol Building, Washington DC, USA
Image caption,
Capitol Building, Washington DC, USA

The downside to symmetry is that it can be seen to lack variety. It can seem boring unless the design is made to be more visually interesting. This can be achieved by the inclusion of more complicated features and details. The examples above do this through the use of windows, columns and different patterns.

Swan, Rush and Iris, 1875, Walter Crane
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Swan, Rush and Iris, 1875, Walter Crane

Symmetry is often used in wallpaper and fabric patterns where it can help create a regular repeating pattern.

Swan, Rush and Iris (Walter Crane, 1875) is a wallpaper design in which the image of the two swans and the plants behind them has been vertically mirrored. This creates perfect balance.

The level of detail contained within the design keeps the viewer's interest.

Swan, Rush and Iris, 1875, Walter Crane
Image caption,
Swan, Rush and Iris, 1875, Walter Crane
Pectoral ornament in the form of a double-headed serpent, unknown artist
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Pectoral ornament in the form of a double-headed serpent, unknown artist

This percoral ornament (c.1400 鈥 1521) would have been worn during ceremonies or important occasions. The double-headed snake is perfectly symmetrical. This fits well with the central position it would have hung in on the wearer鈥檚 chest.

Variety is added through the textured used to represent the snake鈥檚 scaly body.

Pectoral ornament in the form of a double-headed serpent, unknown artist
Image caption,
Pectoral ornament in the form of a double-headed serpent, unknown artist
Piano room, House for an Art Lover, Charles Rennie MacKintosh, design 1901
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Piano room, House for an Art Lover, Charles Rennie MacKintosh, design 1901, built 1989-96

This piano is based on a Charles Rennie Mackintosh design for his House for an Art Lover (1901).

The design is perfectly symmetrical and helps create a line of symmetry around its central position at one end of a music room.

Visual interest is added through the detail of the curving, floral shapes that stretch up above the piano keyboard itself.

Piano room, House for an Art Lover, Charles Rennie MacKintosh, design 1901
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Piano room, House for an Art Lover, Charles Rennie MacKintosh, design 1901, built 1989-96
Pyramid Island in the Pyramid Lake, Jasper National Park, Alberta, Canada
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Pyramid Island in the Pyramid Lake, Jasper National Park, Alberta, Canada

Horizontal symmetry can also create a sense of visual balance. In this photograph, the composition of mountains and trees is perfectly reflected in the surface of the lake.

The horizontal mirroring creates a strong sense of balance, calm and tranquillity.

Pyramid Island in the Pyramid Lake, Jasper National Park, Alberta, Canada
Image caption,
Pyramid Island in the Pyramid Lake, Jasper National Park, Alberta, Canada