Examine source code of friendsheep 5

{
  "theme": {
    "images": {
      "theme_frame": "friendsheep5.png"
    },
    "colors": {
      "frame": "#061401",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "friendsheep 5",
  "manifest_version": 2,
  "description": "lamb agneau sheep mouton oiseau bird tit passerine mesange passereau tree arbre landscape paysage"
}