Examine source code of Pastel Splots and Swirls

{
  "theme": {
    "images": {
      "theme_frame": "Pastel-persona.jpg"
    },
    "colors": {
      "frame": "#e6cae2",
      "tab_background_text": "#337c87"
    }
  },
  "version": "2.0",
  "name": "Pastel Splots and Swirls",
  "manifest_version": 2,
  "description": "Multiple layers of pale pastel splotches designed not to interfere visually with text and menu bars."
}