Examine source code of Glow Penguin

{
  "theme": {
    "images": {
      "theme_frame": "personascopy.jpg"
    },
    "colors": {
      "frame": "#759dc7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Glow Penguin",
  "manifest_version": 2,
  "description": "Well, this is my first persona. I create it in my free time. Enjoy using it :D"
}