Examine source code of foxy moon 2

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#333333",
      "tab_background_text": "#f5f5f5"
    }
  },
  "version": "2.0",
  "name": "foxy moon 2",
  "manifest_version": 2,
  "description": "As foxy moon seems popular I decided to give it a facelift. Slightly different but still the same concept."
}