Adwaita is a well-known theme for the GNOME desktop environment, designed to provide a clean and modern user interface. It emphasizes simplicity and usability, featuring a flat design with a focus on minimalism. The theme is widely used across various Linux distributions, making it a popular choice among users who prefer a sleek and cohesive look. The name "Adwaita" is derived from the Sanskrit word "Advaita," which means non-duality. This reflects the theme's goal of creating a unified experience across different applications and components within the GNOME ecosystem. Adwaita supports both light and dark modes, catering to diverse user preferences.