Examine source code of Rick & Morty Space-theme

{
  "name": "Rick & Morty Space-theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "rickandmorty-8.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(120, 143, 19, 0.19)",
      "bookmark_text": "rgba(0, 230, 255, 1)",
      "toolbar_field": "rgba(102, 0, 43, 0.84)",
      "toolbar_field_text": "rgba(128, 255, 0, 1)",
      "tab_line": "rgba(138, 134, 68, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4167fc93-3b30-491d-98dc-b74761296bf7}"
    }
  }
}