Examine source code of guatee

{
  "theme": {
    "images": {
      "theme_frame": "rsz_12.jpg"
    },
    "colors": {
      "frame": "#210808",
      "tab_background_text": "#210909"
    }
  },
  "version": "2.0",
  "name": "guatee",
  "manifest_version": 2,
  "description": "tikal"
}