Examine source code of Angels Watching you

{
  "theme": {
    "images": {
      "theme_frame": "angels2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#040296"
    }
  },
  "version": "2.0",
  "name": "Angels Watching you",
  "manifest_version": 2,
  "description": "Angels in the clouds always watching day and night"
}