Examine source code of Ayu Dark Mirage

{
  "manifest_version": 2,
  "version": "2.1",
  "name": "Ayu Dark Mirage",
  "theme": {
    "colors": {
      "toolbar": "rgb(31, 36, 48)",
      "toolbar_text": "rgb(255, 204, 102)",
      "frame": "rgb(23, 27, 36)",
      "tab_background_text": "rgb(204, 202, 194)",
      "toolbar_field": "rgb(23, 27, 36)",
      "toolbar_field_text": "rgb(92, 207, 230)",
      "tab_line": "rgb(92, 207, 230)",
      "popup": "rgb(31, 36, 48)",
      "popup_text": "rgb(255, 204, 102)",
      "button_background_hover": "rgba(255, 204, 102, 0.24)",
      "icons_attention": "rgb(92, 207, 230)",
      "ntp_background": "rgb(23, 27, 36)",
      "popup_border": "rgba(255, 204, 102, 0.24)",
      "popup_highlight_text": "rgb(23, 27, 36)",
      "popup_highlight": "rgb(92, 207, 230)",
      "sidebar_border": "rgba(255, 204, 102, 0.24)",
      "sidebar_text": "rgb(255, 204, 102)",
      "sidebar": "rgb(23, 27, 36)",
      "toolbar_bottom_separator": "rgba(255, 204, 102, 0.24)",
      "toolbar_field_border": "rgb(23, 27, 36)",
      "toolbar_field_focus": "rgb(31, 36, 48)",
      "toolbar_field_highlight_text": "rgb(92, 207, 230)",
      "toolbar_field_text_focus": "rgb(255, 204, 102)",
      "toolbar_top_separator": "rgb(31, 36, 48)",
      "tab_loading": "rgb(92, 207, 230)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{898990db-1075-4dcd-b34a-c26a2bcf074b}"
    }
  }
}