Examine source code of Hortense

{
  "theme": {
    "images": {
      "theme_frame": "Hydrangea8.jpg"
    },
    "colors": {
      "frame": "#056b18",
      "tab_background_text": "#332b9c"
    }
  },
  "version": "2.0",
  "name": "Hortense",
  "manifest_version": 2,
  "description": "Hydrangea blossoms"
}