Examine source code of Classic green theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Classic green theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-033-cf10aca0d9374ba108ef8e68a5f5e931.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 58, 75)",
      "toolbar_text": "rgb(234, 180, 100)",
      "frame": "rgb(33, 47, 69)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(62, 31, 71)",
      "toolbar_field_text": "rgb(246, 249, 248)",
      "tab_line": "rgba(255, 255, 255, 0.4)",
      "popup": "rgb(39, 38, 64)",
      "popup_text": "rgb(215, 226, 239)",
      "button_background_active": "rgb(0, 100, 102)",
      "button_background_hover": "rgb(214, 165, 93)",
      "frame_inactive": "rgb(0, 100, 102)",
      "icons_attention": "rgb(234, 180, 100)",
      "icons": "rgb(248, 244, 227)",
      "ntp_background": "rgb(33, 47, 69)",
      "ntp_text": "rgb(248, 244, 227)",
      "popup_border": "rgb(234, 180, 100)",
      "popup_highlight_text": "rgb(248, 244, 227)",
      "popup_highlight": "rgba(0, 100, 102, 0.82)",
      "sidebar_border": "rgb(77, 25, 77)",
      "sidebar_highlight_text": "rgb(77, 25, 77)",
      "sidebar_highlight": "rgb(0, 100, 102)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(21, 0, 142)",
      "tab_background_separator": "rgb(234, 180, 100)",
      "tab_loading": "rgb(25, 180, 162)",
      "tab_selected": "rgb(0, 100, 102)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(77, 25, 77)",
      "toolbar_field_border_focus": "rgb(234, 180, 100)",
      "toolbar_field_border": "rgb(234, 180, 100)",
      "toolbar_field_focus": "rgba(39, 38, 64, 0.81)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgba(255, 255, 255, 0.4)",
      "toolbar_field_separator": "rgb(234, 180, 100)",
      "toolbar_field_text_focus": "rgb(67, 20, 208)",
      "toolbar_top_separator": "rgb(77, 25, 77)",
      "toolbar_vertical_separator": "rgb(67, 22, 211)"
    }
  }
}