Examine source code of cr arts

{
  "theme": {
    "images": {
      "theme_frame": "crswirlpersonatop.jpg"
    },
    "colors": {
      "frame": "#261326",
      "tab_background_text": "#918f8f"
    }
  },
  "version": "2.0",
  "name": "cr arts",
  "manifest_version": 2
}