Examine source code of a try at man ray

{
  "theme": {
    "images": {
      "theme_frame": "headermanray.jpg"
    },
    "colors": {
      "frame": "#7cff40",
      "tab_background_text": "#007d08"
    }
  },
  "version": "2.0",
  "name": "a try at man ray",
  "manifest_version": 2
}