Examine source code of Cascading Flowers

{
  "theme": {
    "images": {
      "theme_frame": "CascadingFlowersheader_byLisa.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#990000"
    }
  },
  "version": "2.0",
  "name": "Cascading Flowers",
  "manifest_version": 2,
  "description": "Pastel flower blossoms in peach, pink, yellow and yellow enhancing your Firefox browser. [nature, blossoms, floral, Asian art] \n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}