Examine source code of Blue Dragonfly

{
  "theme": {
    "images": {
      "theme_frame": "dfcopy.jpg"
    },
    "colors": {
      "frame": "#017058",
      "tab_background_text": "#034f3f"
    }
  },
  "version": "2.0",
  "name": "Blue Dragonfly",
  "manifest_version": 2,
  "description": "dragon fly dragonfly dragonflies. Swirly blue dragonflies."
}