Examine source code of Green Magic

{
  "theme": {
    "images": {
      "theme_frame": "awsomebackfire.jpg"
    },
    "colors": {
      "frame": "#d91818",
      "tab_background_text": "#17ed07"
    }
  },
  "version": "2.0",
  "name": "Green Magic",
  "manifest_version": 2,
  "description": "Trying out a persona with a cool design I made a  few months ago."
}