Examine source code of Midnight Moonrise

{
  "theme": {
    "images": {
      "theme_frame": "MidnightMoonrise1.jpg"
    },
    "colors": {
      "frame": "#ad8a0a",
      "tab_background_text": "#ad8a0a"
    }
  },
  "version": "2.0",
  "name": "Midnight Moonrise",
  "manifest_version": 2
}