Examine source code of super stripes

{
  "theme": {
    "images": {
      "theme_frame": "firefoxheader2.jpg"
    },
    "colors": {
      "frame": "#4ca832",
      "tab_background_text": "#3b0000"
    }
  },
  "version": "2.0",
  "name": "super stripes",
  "manifest_version": 2,
  "description": "like it and love it!"
}