Examine source code of Cat in White

{
  "theme": {
    "images": {
      "theme_frame": "catpersonawhite1.png"
    },
    "colors": {
      "frame": "#79aac4",
      "tab_background_text": "#c98038"
    }
  },
  "version": "2.0",
  "name": "Cat in White",
  "manifest_version": 2,
  "description": "kitties rule!\n/\\_/\\\nO.O"
}