Examine source code of Skarface

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#8bf1f5",
      "tab_background_text": "#9fe0fc"
    }
  },
  "version": "2.0",
  "name": "Skarface",
  "manifest_version": 2
}