Colours on the same side of the colour wheel as red, such as pink, orange and yellow.
A type of user interface design carefully crafted to trick people into doing things they might not want to do.
A technique for understanding people’s experience of a product or service. Participants are asked to keep daily records of their experience using the product, and these records are taken into consideration when designing the design.
All available space (line-height) between two consecutive lines of text; this measurement should be adjusted for either ascenders or descenders. In hand typesetting, leading referred to thin strips of lead inserted by hand between lines of type in the composing stick to increase vertical distance.
A well-known UI element in computer applications. It's an expandable menu of context-specific commands typically launched from the application's main menu.
A layout where all the content, mostly text, is aligned to the centre. The overall purpose of a Centre Alignment is to make it easier for users to read and scroll through content.
Text that is used to fill in a gap in a document.
The unused or empty space in a composition of images, either two-dimensional (as with paintings) or three-dimensional (as with sculptures).
A file format that supports both static and animated images. It is a popular file format on the internet and social media due to its wide colour support, portability, and animating capabilities.
The small, non-essential text that appears on an interface. It has been set up specifically to be short and concise to draw attention to an essential user experience.
A unit of measurement that equals 1/6 of an inch, or 1/72 of a foot.