Examine source code of Rick & Morty1

{
  "name": "Rick & Morty",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Rick & Morty.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 35, 112, 1)",
      "toolbar": "rgba(0, 14, 43, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 111, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 0)"
    }
  }
}