Examine source code of Simple pink tigger

{
  "theme": {
    "images": {
      "theme_frame": "pinktigger.jpg"
    },
    "colors": {
      "frame": "#9c9c9c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Simple pink tigger",
  "manifest_version": 2,
  "description": "A tigger persona for those who don't like orange, like me ( I know, how can you like tigger and not like orange?)"
}