Flat UI

Flat design is a minimalist design language or design style commonly used in graphical user interfaces (GUI) (such as web applications and mobile apps), and also in graphical materials such as posters, arts, guide documents and publishing products. == Definition and purpose == Flat design is a style of interface design emphasizing minimalist use of simple elements, typography and flat colors.Designers may prefer flat design because it allows interface designs to be more streamlined and efficient.