Examine source code of Cafe_Ole

{
  "name": "Cafe_Ole",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "fondo marron.png"
    },
    "colors": {
      "frame": "rgba(112, 61, 2, 1)",
      "tab_background_text": "rgba(242, 196, 12, 1)",
      "toolbar": "rgba(212, 164, 8, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(222, 182, 131, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}