Examine source code of Forest Trees 2016

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1ea654",
      "tab_background_text": "#ed1a28"
    }
  },
  "version": "2.0",
  "name": "Forest Trees 2016",
  "manifest_version": 2,
  "description": "Pretty Cool Theme that Show Beautiful Forest Nature With the tree View, it Shows your Love to nature"
}