Examine source code of Advanced Template

{
  "theme": {
    "images": {
      "theme_frame": "placementheader.jpg"
    },
    "colors": {
      "frame": "#b3b3b3",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Advanced Template",
  "manifest_version": 2,
  "description": "This persona will help you in placing your art work. It was designed to show you where things line up. After you load this persona you will see the grid thus showing you where to place the art work in your own creations."
}