Examine source code of Green Bay Gamblers

{
  "name": "Green Bay Gamblers",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Gamblersheader.jpg"
    },
    "colors": {
      "frame": "#f5f105",
      "tab_background_text": "#f5f105",
      "toolbar": "rgba(107, 107, 107, 0.63)",
      "toolbar_field": "rgba(0, 0, 0, 0.36)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}