Examine source code of Rain on Rose

{
  "theme": {
    "images": {
      "theme_frame": "per2a.jpg"
    },
    "colors": {
      "frame": "#d9bfd7",
      "tab_background_text": "#e0c0dd"
    }
  },
  "version": "2.0",
  "name": "Rain on Rose",
  "manifest_version": 2,
  "description": "rain on rose"
}