To design a GUI (Graphical User Interface) that enhances the virtual meeting experience, consider the following:

1. Intuitive navigation: Simple and consistent navigation for easy access to features.

2. Clear typography and color scheme: Easy-to-read text and a visually appealing color scheme.

3. High-quality video and audio: Optimize video and audio settings for clear communication.

4. Screen sharing and collaboration tools: Seamless integration of screen sharing, chat, and collaboration features.

5. Virtual whiteboard: Incorporate a virtual whiteboard for brainstorming and note-taking.

6. Participant management: Easy management of participants, including muting, unmuting, and removing.

7. Virtual breakout rooms: Allow for virtual breakout rooms for smaller group discussions.

8. Recording and playback: Option to record and play back meetings for future reference.

9. Mobile optimization: Ensure a seamless experience across devices.

10. Accessibility features: Incorporate accessibility features, such as closed captions and keyboard-only navigation.

11. Customization: Allow users to customize their experience, including layouts and notifications.

12. Feedback mechanisms: Provide feedback mechanisms, such as polls and Q&A sessions.

13. Integration with calendar and contacts: Integrate with calendar and contacts for easy scheduling.

14. Security and privacy: Ensure robust security and privacy measures.

15. User testing: Conduct user testing to identify and address usability issues.

By incorporating these features, you can create a GUI that enhances the virtual meeting experience, making it more productive, engaging, and user-friendly.