Examine source code of Stretchy Gorilla

{
  "theme": {
    "images": {
      "theme_frame": "StretchyGorilla-top.jpg"
    },
    "colors": {
      "frame": "#41d948",
      "tab_background_text": "#cfa6b9"
    }
  },
  "version": "2.0",
  "name": "Stretchy Gorilla",
  "manifest_version": 2,
  "description": "A picture from our recent gorilla tracking trip. I stretched it to make it more abstract, while still being recognizable as a gorilla. I <3 nature!"
}