A way of expressing colours on digital media. To specify a hex code, you need to consider the three primary colours: red, green and blue. The hex code is always six characters long and looks like this: #RRGGBB and their values range from 00 to FF.
The unused or empty space in a composition of images, either two-dimensional (as with paintings) or three-dimensional (as with sculptures).
The process of developing a product or design system that can be altered to fit different device and interaction contexts.
The placement or otherwise of a thing in relation to other things. In design, proximity may be considered as the distance between two items in space or their relative location to each other.
The process of adjusting the spacing between individual letters to improve or avoid particular visual distortions.
A decoration technique used primarily on paper, metal, and some plastics in which ink or another printing medium is pressed into the material's surface to create a three-dimensional effect.
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 measure of how easily light passes through a material. It is a quantitative characteristic that can be represented as a number within the range of [0, 1], and in some cases [0%,100%], with lower numbers indicating higher transparency.
Text that flows from left to right and is the default reading direction of a page with its content aligned on the left margin.
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 language used to create web pages, and it stands for Hypertext Markup Language.