Marshall Zhao contributed to the home-assistant/brands repository by designing and implementing new branding assets for the AmpVortex integration. Focusing on UI/UX and graphic design, Marshall created a logo and icon to standardize the visual identity of AmpVortex across the Home Assistant platform. The work addressed the need for consistent branding, improving user recognition and onboarding experience. Marshall collaborated with another contributor, ensuring proper attribution in the commit history. While the contribution was limited to a single feature and did not involve bug fixes or programming languages, the update enhanced the repository’s visual coherence and supported better user engagement through thoughtful design.