Presentation objective:
Style guides and design systems are two ways of communicating the standards that you set for visual treatment, written content and the user experience behaviour of your products, your website and your printed literature.
The aim is to have a single point of reference for how things should look, behave and sound.
Style Guide
Design System
Style Guide
It describes the tone of voice and visual treatment you'll use when communicating in different media.
Essential part of the design system because they are used to document each part of the system
Style Guide Elements
Design System
Aimed at people who creates code.
Include everything that makes up your product.
Design System Principles
All of this promotes consistency, improves UX and helps with design and development