Examine source code of Green world theme

{
  "theme": {
    "images": {
      "theme_frame": "Abhilashgreenworld.jpg"
    },
    "colors": {
      "frame": "#3cbf35",
      "tab_background_text": "#fcf9f9"
    }
  },
  "version": "2.0",
  "name": "Green world theme",
  "manifest_version": 2,
  "description": "The aim of this persona is to spread the importance of trees, greenary  and nature."
}