Examine source code of Mint Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mint Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-039-717a66ba4d455686088c80f391cb3264.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(26, 92, 53)",
      "toolbar_text": "rgb(21, 255, 118)",
      "frame": "rgb(60, 77, 67)",
      "tab_background_text": "rgb(108, 200, 146)",
      "toolbar_field": "rgb(18, 50, 31)",
      "toolbar_field_text": "rgb(171, 255, 205)",
      "tab_line": "rgba(93, 255, 0, 0.3)",
      "popup": "rgb(52, 54, 53)",
      "popup_text": "rgb(91, 192, 133)",
      "button_background_active": "rgb(105, 171, 133)",
      "button_background_hover": "rgb(78, 122, 96)",
      "frame_inactive": "rgb(97, 127, 109)",
      "icons_attention": "rgb(21, 255, 118)",
      "icons": "rgb(21, 255, 118)",
      "ntp_background": "rgb(111, 129, 118)",
      "ntp_text": "rgb(21, 255, 118)",
      "popup_border": "rgb(21, 255, 118)",
      "popup_highlight_text": "rgb(21, 255, 118)",
      "popup_highlight": "rgb(21, 255, 118)",
      "sidebar_border": "rgb(21, 255, 118)",
      "sidebar_highlight_text": "rgb(21, 255, 118)",
      "sidebar_highlight": "rgb(67, 80, 72)",
      "sidebar_text": "rgb(129, 226, 169)",
      "sidebar": "rgb(67, 103, 82)",
      "tab_loading": "rgb(21, 255, 118)",
      "toolbar_bottom_separator": "rgb(49, 141, 87)",
      "toolbar_field_border": "rgb(64, 131, 92)",
      "toolbar_field_focus": "rgb(0, 165, 68)",
      "toolbar_field_highlight_text": "rgb(54, 95, 70)",
      "toolbar_field_highlight": "rgb(21, 255, 118)",
      "toolbar_field_separator": "rgb(21, 255, 118)",
      "toolbar_field_text_focus": "rgb(21, 255, 118)",
      "toolbar_top_separator": "rgb(49, 141, 87)",
      "toolbar_vertical_separator": "rgb(49, 141, 87)"
    }
  }
}