Examine source code of Great White...

{
  "theme": {
    "images": {
      "theme_frame": "GreatWhite_header_byLisa.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#999999"
    }
  },
  "version": "2.0",
  "name": "Great White...",
  "manifest_version": 2,
  "description": "A large great white shark swims through the cold waters off of the Farralone Islands in California. [Jaws, swimmers beware, masculine persona] \n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}