Vector graphics are made up of two sets of points: control points (which determine shape) and anchor points (determining length). Anchor points attach geometry to form a shape like a ball or a heart.
An example of a typical user and the actions they take. Typically these are written in the form of a story.
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.
A colour that appears to be pure and lacks any lightness (or tone) or saturation.
Contrast in design can be accomplished by placing two opposite colours adjacent to one another, creating a focal point within the design that dominates the composition.
The unused or empty space in a composition of images, either two-dimensional (as with paintings) or three-dimensional (as with sculptures).
A unit for defining the size of a font. It's not a distance; this unit's measurement is only relative to the typeface's design.
The art of decorative writing practised by many different people in many different cultures. Calligraphy is sometimes used to add a personal touch to wedding invitations, special event invitations, and other projects.
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.
Colours on the same side of the colour wheel as red, such as pink, orange and yellow.
A set of symbols or "characters" including letters, numbers and various other symbols.