Examine source code of I love dogs

{
  "theme": {
    "images": {
      "theme_frame": "tireddog-375335.jpeg"
    },
    "colors": {
      "frame": "#5d3b9c",
      "tab_background_text": "#5d3b9c"
    }
  },
  "version": "2.0",
  "name": "I love dogs",
  "manifest_version": 2,
  "description": "My first persona =)"
}