Colours that directly across the colour wheel, like blue and orange. When you put these colours next to each other, they make a great contrast together. Complementary colours are often found in nature.
A type of design where the colours or tones gradually change from one colour to another. Gradients are often used in graphic design to add visual interest and give the appearance of "extensions" or "glosses" of a particular colour.
The relative lightness or darkness of a hue.
An observation in Psychology that suggests that the number of mental objects the average person can keep track of is seven (plus or minus two).
A psychological principle which predicts that when multiple homogeneous stimuli are presented, the stimulus which differs from the rest is most likely to be remembered. In other words, people tend to remember items in isolation more than those of a similar nature or objects in clusters. This phenomenon has been applied in designing websites and software with various levels of success.
An element that prompts viewers to take a desired course of action. This type of marketing technique is used by businesses and marketers to increase page visits or sales in a certain period.
A measure of the ease of understanding text.
Also known as an Ishikawa diagram, is a widely used technique in project management. The diagram provides a means of evaluating the cause-and-effect relationship between the various activities necessary for completing a project by visualising all activities in the project as bones that interconnect on an anterior and posterior spine, with causality flowing from one to another.
A graphical representation of the density and distribution of data points. Denser regions in the image are interpreted as the data points' frequency, while lower densities are interpreted as fewer data points in that area.
Heatmaps show you where people worldwide are clicking on content to help you understand how people interact with your website designs and content.
A process that involves assigning people to work on different parts of the design and making sure that they focus on one area at a time. This method is an excellent way to release products more quickly and with higher quality.
The most common types of agile methods are Scrum, Kanban, XP and Agile Modeling. It can often be difficult for companies to make the switch because it requires significant changes in how product development occurs.
An example of a typical user and the actions they take. Typically these are written in the form of a story.