Examine source code of Floraison

{
  "theme": {
    "images": {
      "theme_frame": "cerisiertete.jpg"
    },
    "colors": {
      "frame": "#7c9f33",
      "tab_background_text": "#f9daaa"
    }
  },
  "version": "2.0",
  "name": "Floraison",
  "manifest_version": 2
}