Examine source code of Peony Blossoms

{
  "theme": {
    "images": {
      "theme_frame": "PrettyPrettyPeonies_header_byLisa.jpg"
    },
    "colors": {
      "frame": "#3c6317",
      "tab_background_text": "#003300"
    }
  },
  "version": "2.0",
  "name": "Peony Blossoms",
  "manifest_version": 2,
  "description": "Luscious green leaves with orange and pink peonies in full bloom enhance your Firefox browser. [flowers, floral, abstract, Asian art] \n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}