Principles of Design

Movement

The illusion of movement results from apparent instability in the image.

Techniques to achieve this illusion include the following:

  • Adding a blurred background to the image
  • Directing the eye in a certain direction (with arrows that point the way or a series of lines or dots that become progressively larger or smaller)
  • Using an image of something moving as opposed to something stationary

 

Anticipated and Blurry Movement

Live figures portrayed in unstable body positions cause the viewer to feel that motion is imminent. This heightens the feeling of motion.

When a figure moves past us at very high speeds, we perceive that figure as somewhat blurry. We interpret blurry or indistinct outlines as conveying motion. Automobile manufacturers use this technique in still photos to imply the speed of their cars.

Multiple Images

Showing multiple overlapping images gives the impression of motion. We can see that the person or figure has moved through a series of poses.

Optical Movement

 

In optical movement, the eye is forced around the picture to see all the various elements. Optical movement can be enhanced by curved forms that keep the eyes moving in a
circular pattern throughout the picture, as in this circular flow chart.

Counting from one to nine and the progression of colour through the rainbow generates optical movement.

The Audi image uses arrows to move the viewer's attention from left to right.

 

In optical movement, the eye is forced around the picture to see all the various elements. Optical movement can be enhanced by curved forms that keep the eyes moving in a
circular pattern throughout the picture, as in this circular flow chart.

Counting from one to nine and the progression of colour through the rainbow generates optical movement.

The Audi image uses arrows to move the viewer's attention from left to right.

Michelangelo's reaching fingers illustrate movement and direction.

 

 

 Optical Illusions

Certain optical illusions based on the repetition of geometric patterns cause the eye to produce motion where none is present. The picture below seems to move.

For some fun optical illusions and the explanation of why we interpret them the way we do, visit LotoLab.



Rhythm and Movement

Rhythm refers to the way our eyes move throughout a picture. Some pictures move the viewer throughout in a connected, flowing way, much like a slow, stately rhythm in music. Other

pictures move the viewer from one place to another in abrupt, dynamic ways, much like fast, staccato rhythm in music. This gives the impression of movement.

Movement and rhythm are patterns produced by repeating or varying elements and the space between them and establishing a sense of movement from one element to another.

The key to establishing rhythm in design is to understand the difference between repetition and variation.

  • Repetition occurs when visual elements are repeated with consistency. 
  • Variation occurs when aspects of the visual elements in the design change. For example, the designer might change the size, colour, shape, spacing, position, or visual weight.

Rhythm is produced when elements in a composition are repeated. Related or flowing circular elements give a connected and flowing rhythm to a picture. Unrelated or jagged elements result in a more unsettling but dynamic picture.

Repetition establishes rhythm when visual elements are repeated more or less consistently. Variation establishes rhythm when changes are made in the comparative sizes, shape, or quantities of visual elements. Repetition without variation can become boring. Consider the arrows in the Audi advertisement again. They are far more effective at implying movement than they would be if they were identical arrows repeated three times.