Examine source code of beenthere

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#00fffb",
      "tab_background_text": "#f78903"
    }
  },
  "version": "2.0",
  "name": "beenthere",
  "manifest_version": 2,
  "description": "Been there was created along the lines of just life in general. Been there, done that. You see a the same familiar patterns, and you know the out come."
}