Examine source code of sujuonly13

{
  "theme": {
    "images": {
      "theme_frame": "asdfgghjk.JPG"
    },
    "colors": {
      "frame": "#3a2bab",
      "tab_background_text": "#245396"
    }
  },
  "version": "2.0",
  "name": "sujuonly13",
  "manifest_version": 2,
  "description": "my only 13"
}