Color matters.
Prism is a simple utility that allows you to customize macOS applications with supported system accent colors.
Accent and selection highlight colors can be simply configured using defaults command by defaults write <domain> <key> <value>.
Officially Apple provided UserDefaults(suiteName: String) Cocoa API to link to a specific application defaults database, but not accessible for one in Sandbox. Therefore, inspired by Gray, the core features are still implemented by imperative processes and command line tools.
