Examine source code of Green grapes

{
  "theme": {
    "images": {
      "theme_frame": "Green_grapes.jpg"
    },
    "colors": {
      "frame": "#c2faad",
      "tab_background_text": "#e8f7a8"
    }
  },
  "version": "2.0",
  "name": "Green grapes",
  "manifest_version": 2
}