Examine source code of broken glass blue

{
  "theme": {
    "images": {
      "theme_frame": "brokenglassbluea.jpg"
    },
    "colors": {
      "frame": "#fffae3",
      "tab_background_text": "#fff8de"
    }
  },
  "version": "2.0",
  "name": "broken glass blue",
  "manifest_version": 2,
  "description": "Blue, abstract, glass, broken.  Adapted from a photo I took."
}