An abbreviation for Portable Document Format. The PDF format was originally developed to share documents between different operating systems in the late 1980s. Any text document, image or page layout can be saved as a PDF file that includes all of the font information needed to display it without losing quality.
A system of columns and rows designers use to create layouts. It's used in graphic design and web development to align elements for easy use on the page. Grids are a key part of design because they help you create balance, rhythm, proportion and hierarchy in your layout.
The attributes of a typeface. Type properties include weight, width, colour and x-height.
An organised arrangement of elements used for a particular purpose, such as to create striking visual effects or to convey information effectively. Good composition is achieved through different methods, such as placing figures or objects in a scene, revising and simplifying lines and shapes that make up a figure, and arranging multiple figures or objects into meaningful relationships.
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.
The principle of both sides of an object having a sense of symmetry. It ensures that the weight and visual mass are distributed evenly on both sides of a surface. Balance is more important than symmetry because people don't often notice when something is asymmetrical, but they will always see if something is unbalanced.
The print resolution of a printer. It's a measure of how many dots per inch can be printed on paper. Higher DPI means more detail and smoother transitions between colours.
A triad is a group of three colours that are equally spaced on the colour wheel.
The distance from the baseline to the top of a capital letter, number, or other upper-case glyphs.
The adjustment of all characters in a line by moving them closer together or farther apart.
In typography, a bowl is a curved shape used to control the area of white space.