Examine source code of Powder Point

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#a1a1a1",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Powder Point",
  "manifest_version": 2,
  "description": "This persona was made with a picture I took last year. It's a beach in Duxbury that I've been going to since I was a child."
}