Examine source code of Chibi Warriors

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#35ab3f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Chibi Warriors",
  "manifest_version": 2,
  "description": "If you are a big Warriors fan like me, you know the characters, but here they are anyway:\nFrom left to right:\nBluestar, Firestar, Crowfeather, Leafpool, Blackstar, Yellowfang, Dovewing, Ivypool."
}