Examine source code of mozilla projects

{
  "theme": {
    "images": {
      "theme_frame": "header13firefox.png"
    },
    "colors": {
      "frame": "#c2bebe",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "mozilla projects",
  "manifest_version": 2,
  "description": "all the projects of mozilla"
}