Examine source code of Midnight Radiance Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Midnight Radiance Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-031-9570e8d1f7a5f835c92e764693337f43.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 34, 61)",
      "toolbar_text": "rgb(70, 197, 255)",
      "frame": "rgb(33, 40, 82)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(54, 58, 89)",
      "toolbar_field_text": "rgb(255, 149, 220)",
      "tab_line": "rgb(255, 149, 172)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(215, 226, 239)",
      "button_background_active": "rgb(245, 255, 157)",
      "button_background_hover": "rgb(111, 120, 130)",
      "frame_inactive": "rgb(33, 40, 82)",
      "icons_attention": "rgb(255, 221, 157)",
      "icons": "rgb(70, 197, 255)",
      "ntp_background": "rgb(54, 58, 89)",
      "ntp_text": "rgb(255, 149, 220)",
      "popup_border": "rgb(70, 197, 255)",
      "popup_highlight_text": "rgb(255, 149, 220)",
      "sidebar_border": "rgb(33, 40, 82)",
      "sidebar_highlight_text": "rgb(70, 197, 255)",
      "sidebar_highlight": "rgb(33, 40, 82)",
      "sidebar_text": "rgb(255, 149, 220)",
      "sidebar": "rgb(91, 98, 145)",
      "tab_loading": "rgb(255, 152, 0)",
      "tab_selected": "rgb(91, 98, 145)",
      "tab_text": "rgb(70, 197, 255)",
      "toolbar_field_border_focus": "rgb(255, 149, 220)",
      "toolbar_field_border": "rgb(252, 78, 194)",
      "toolbar_field_focus": "rgb(85, 106, 130)",
      "toolbar_field_highlight_text": "rgb(245, 255, 157)",
      "toolbar_field_text_focus": "rgb(255, 149, 220)",
      "toolbar_top_separator": "rgb(85, 106, 130)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bab269f1-3f1d-4f06-afe8-4936c49c5e49}"
    }
  }
}