Examine source code of Dark_foresty

{
  "theme": {
    "images": {
      "theme_frame": "forest2.jpg"
    },
    "colors": {
      "frame": "#1e4733",
      "tab_background_text": "#1e4527"
    }
  },
  "version": "2.0",
  "name": "Dark_foresty",
  "manifest_version": 2,
  "description": "discuss in a forest around a the"
}