Examine source code of foxy moon

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#3b3b3b",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "foxy moon",
  "manifest_version": 2,
  "description": "Night-time in the land of Firefox. The full moon shines bright over the peaceful village. I sure could go for a bacon sandwich right now.\n\nCheck out my revised version of this theme foxy-moon-2"
}