Examine source code of Summers Green

{
  "theme": {
    "images": {
      "theme_frame": "summergreen2H.jpg"
    },
    "colors": {
      "frame": "#003333",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Summers Green",
  "manifest_version": 2,
  "description": "spring, summer, leaves, maple, tree, light, flare, bright, fresh, dew, green, limb, branch, tree,\n\nDesigned by MaDonna"
}