Examine source code of greeny-02

{
  "theme": {
    "images": {
      "theme_frame": "57-01.jpg"
    },
    "colors": {
      "frame": "#e3f5dc",
      "tab_background_text": "#cdf0bb"
    }
  },
  "version": "2.0",
  "name": "greeny-02",
  "manifest_version": 2
}