The article explores the customizability of Angular Aria's accessible UI patterns, particularly focusing on how well they maintain accessibility features during significant stylistic changes. It tests this by transforming a basic tab UI into a neumorphism-based design, which is often criticized for poor accessibility. Google Antigravity's coding agent was used to apply complex CSS styles to the Angular Aria tabs. Initially, the neumorphic design achieved a 95 accessibility score due to insufficient contrast ratios. The agent successfully addressed this issue by generating updated styles to improve contrast, subsequently restoring the accessibility score to 100. This experiment demonstrates that Angular Aria allows for extensive customization while preserving crucial accessibility aspects like keyboard navigation and focus management. The combination of Angular Aria APIs and Google Antigravity empowers developers to create visually appealing yet fully accessible applications. This highlights the robustness of Angular Aria's patterns in supporting diverse design requirements without compromising user accessibility.