9th PitchBlack DarkGrey is a theme designed for the CM12 - 13 Theme Engine on Android devices. It offers a dark and sleek appearance, enhancing the visual customization options for users. This theme includes themed elements such as ringtones, boot animations, notification sounds, fonts, framework, navigation bar, settings, system UI, and various app interfaces like dialer, Google Plus, and more.

With support for multiple screen resolutions ranging from small to xlarge, 9th PitchBlack DarkGrey ensures compatibility across a wide range of devices. Users are advised to reboot their devices after installing the theme for optimal performance. Despite development discontinuation, the latest version for substratum is available for users seeking ongoing updates and support.