A portion of an image where the remainder is discarded.
A language used to create web pages, and it stands for Hypertext Markup Language.
A pixel, or a picture element, is the smallest addressable element in a display device.
The use of design features that are shaped to resemble a familiar object or thing in order to facilitate user interaction.
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.
A framework that helps a company evaluate any aspect of its user experience according to five metrics, which form the acronym HEART. These metrics are: 1. Happiness 2. Engagement 3. Adoption 4. Retention 5. Task success
A theory in psychology that discusses the general idea that the whole is greater than the sum of its parts. It's based on a human need to search for stability and meaning, which leads to organic movements towards wholeness. Gestalt Theory assumes there are inherent flaws in how we perceive forms and patterns, and it holds that this innate tendency transforms into an active process of looking for order in reality.
A selector that can be applied to any HTML element. Classes should be used when designing for multiple instances. For example, if you want all <h1> tags in the website to look blue, then you could use the class="blue-text" attribute.
A concept used in systems design to describe the negative consequences of making seemingly innocuous design changes. Shorthand for a product's delayed but inevitable need to be reworked due to earlier, seemingly trivial decisions not having been fully thought through in the original release.
Designers incur this "debt" by making quick and easy choices that save time in the present but cause more complex problems later on down the road when it becomes necessary to change or add something.
An iconic design that is made up of two or three letters.
The art and technique of arranging type to make written language legible, readable, and appealing when displayed.