Examine source code of Ayu Dark

{
  "name": "Ayu Dark",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Sem título.png"
    },
    "colors": {
      "frame": "rgba(10, 14, 20, 1)",
      "tab_background_text": "rgba(36, 42, 53, 1)",
      "toolbar": "rgba(10, 14, 20, 1)",
      "bookmark_text": "rgba(250, 250, 250, 1)",
      "toolbar_field": "rgba(13, 16, 22, 1)",
      "toolbar_field_text": "rgba(250, 250, 250, 1)",
      "tab_line": "rgba(230, 180, 80, 1)"
    }
  }
}