Composition

design is the process designers use to build interfaces in software or computerized devices, focusing on looks or style

Number of Terms:

Aspect ratios

It is a proportion of the image’s width and height.

Breakpoint

It is a term of responsive web design, that refers to some anchor resolutions, where design and content adapt to perform better user experience.

Column

Columns are vertical elements of the grid.

Golden ratio

The golden ratio is a specific relationship of 1:1.618 between various size elements.

Grid

Grid lets arrange massive of various content into the nice-looking dynamic system, adaptive to display at any device.

Gutter

Gutter divides columns and rows, making the content readable.

Keylines

They are vertical lines, used outside the layout grid to adjust components.

Layout

The layout can be named as a product of user interface design.

Margin

Margin is called the distance between the content borders of design components.

Padding

It is a space inside the component of the content.

Vertical rhythm

The term comes from print typography, and refers to vertical gaps between components of the layout.

Whitespace

Whitespace describes distance around the elements and between them, meaning margins as well as paddings.