Examine source code of Verenas Lassie

{
  "theme": {
    "images": {
      "theme_frame": "LassieHead.jpg"
    },
    "colors": {
      "frame": "#fcf7f7",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "Verenas Lassie",
  "manifest_version": 2,
  "description": "Lassie. The nicest dog ever :D"
}