Greyscale / Grayscale

Colours on the same side of the colour wheel as red, such as pink, orange and yellow.

The ratio of a rectangle's width to its height. It is measured by dividing the shorter side length, here "w" or width, by the longer side length, "h" or height. The aspect ratio may be given as either a fraction or as a decimal.

A well-known cognitive psychologist's principle that says that the time it takes to make a decision varies logarithmically according to the number of choices. As more options are presented, more decision time is required due to the mental work of comparing and contrasting each potential option.

A language used to create web pages, and it stands for Hypertext Markup Language.

A UX design technique in which you divide your users into groups, show them cards with different names for unrelated objects and ask them to categorise them.

A way of researching users and understanding their behaviour in the context of the product, helping designers in understanding users' needs and expectations and what motivates them to act.

Designers can use this type of research to understand better their users and what kinds of experiences they are looking for. And this will allow the designers better empathize with their users, making them a part of the learning cycle.

Black, white, and all the values of shades in between.

A style of architecture and design that was popular in the 1960s and 1970s. Brutalist buildings are typically characterised by durability, simplicity, and an emphasis on form following function. Brutalism is not a single style but an umbrella term for architecture with a stark and futuristic look.

The art of drawing original characters and symbols — especially for decorative purposes.

Typically used on the internet or web pages to provide easily accessible navigation for users. Typically, the breadcrumb navigation appears along the top of a webpage or at other locations on a webpage so that users can know where they are on a site quickly and efficiently.