Examine source code of Brokenstar

{
  "theme": {
    "images": {
      "theme_frame": "brokenstarbanner.jpg"
    },
    "colors": {
      "frame": "#0818f7",
      "tab_background_text": "#0818f7"
    }
  },
  "version": "2.0",
  "name": "Brokenstar",
  "manifest_version": 2,
  "description": "Picture from Warriors book; Brokenstar."
}