Designing a GUI for an automotive system involves considering several factors, including:

1. Driver safety: Minimize distractions and ensure easy access to critical information.

2. Ergonomics: Place controls and displays within easy reach and sight.

3. Visibility: Ensure clear visibility of displays and controls in various lighting conditions.

4. Simple and intuitive: Use simple, consistent, and intuitive interfaces.

5. Driver workflow: Design interfaces that align with driver workflows and habits.

6. Safety standards: Comply with automotive safety standards and regulations.

7. Hardware and software integration: Ensure seamless integration with vehicle systems.

8. Customization: Allow for customization to suit individual driver preferences.

9. Connectivity: Integrate with external devices and services (e.g., smartphones, navigation).

10. Durability: Design for reliability and durability in harsh automotive environments.

11. User experience: Create a user-friendly and engaging experience.

12. Localization: Support multiple languages and regions.

Some best practices include:

- Using high-contrast colors and clear typography

- Implementing voice commands and gesture recognition

- Providing clear and concise feedback

- Designing for various driving scenarios (e.g., day, night, rain)

- Conducting user testing and feedback sessions

By following these guidelines and best practices, you can create an effective and safe GUI for automotive systems.