Examine source code of L.A. Rams

{
  "name": "Los Angeles Rams",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Los Angeles Rams Top Frame.jpg"
    },
    "colors": {
      "frame": "rgba(10, 26, 77, 1)",
      "tab_background_text": "rgba(245, 239, 59, 1)",
      "toolbar": "rgba(25, 8, 77, 1)",
      "bookmark_text": "rgba(236, 245, 57, 1)",
      "toolbar_field": "rgba(11, 16, 87, 1)",
      "toolbar_field_text": "rgba(224, 240, 48, 1)"
    }
  }
}