Examine source code of Green Moss

{
  "theme": {
    "images": {
      "theme_frame": "moss_top.jpg"
    },
    "colors": {
      "frame": "#65a336",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Green Moss",
  "manifest_version": 2,
  "description": "A green theme with moss as background. At the top right side is a houseleek as decoration."
}