Examine source code of David Tennant simple

{
  "theme": {
    "images": {
      "theme_frame": "PSNA2.jpg"
    },
    "colors": {
      "frame": "#f0e4b2",
      "tab_background_text": "#f0e4b2"
    }
  },
  "version": "2.0",
  "name": "David Tennant simple",
  "manifest_version": 2,
  "description": "a simple David Tennant persona for you fangirls out there!"
}