Examine source code of Green Thatch

{
  "theme": {
    "images": {
      "theme_frame": "thatchweave.jpg"
    },
    "colors": {
      "frame": "#247006",
      "tab_background_text": "#064d04"
    }
  },
  "version": "2.0",
  "name": "Green Thatch",
  "manifest_version": 2
}