Examine source code of emz_banner

{
  "theme": {
    "images": {
      "theme_frame": "emz_banner.jpg"
    },
    "colors": {
      "frame": "#f5c20a",
      "tab_background_text": "#58018f"
    }
  },
  "version": "2.0",
  "name": "emz_banner",
  "manifest_version": 2,
  "description": "my name"
}