A selector that can be applied to any HTML element. ID should be used when designing for a single instance, such as using the id="main" attribute on an <h1> tag.
The path of any movement, mark, shape, or other feature of a design. It can be the border of an element or even the tight edge of a text box, etc.
A portion of an image where the remainder is discarded.
Colours on the same side of the colour wheel as red, such as pink, orange and yellow.
A process in which subjects use a product or service under test conditions and report their experience.
A form of typographic ornament used by a type designer for decorative purposes. Common ligatures are based on joining two or more letters together, often with figures embedded in the design
Generally used when a page has so much content that it would be impossibly long to load the entire page at once. Infinite scroll consists of an auto-generated list of items that constantly loads new items as they load off the bottom of the screen.
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.
Also called trim marks, are markings on artwork that tells the printer where to cut the page.
A graphical representation of the user on a device, used to represent various users in different contexts. It can be a photo, image or drawing.
A small, non-preview image that accompanies a larger image. It provides an immediate sense of the content while not necessarily revealing it in its entire scope.