Examine source code of Bring Me Sunshine

{
  "theme": {
    "images": {
      "theme_frame": "BringMeSunshine_header_byLisa.jpg"
    },
    "colors": {
      "frame": "#dfe0d0",
      "tab_background_text": "#666600"
    }
  },
  "version": "2.0",
  "name": "Bring Me Sunshine",
  "manifest_version": 2,
  "description": "[background design, orange and red daisy flowers float across your Firefox browser, floral, blossoms, nature] \n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}