Examine source code of Green Life Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Green Life",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(4, 8, 5, 0.13)",
      "toolbar_text": "rgba(255, 255, 255, 0.73)",
      "frame": "rgb(43, 55, 46)",
      "tab_background_text": "rgb(142, 152, 142)",
      "toolbar_field": "rgb(235, 242, 240)",
      "toolbar_field_text": "rgb(116, 126, 116)",
      "tab_line": "rgba(135, 172, 135, 0.32)",
      "popup": "rgb(51, 58, 50)",
      "popup_text": "rgb(235, 242, 240)",
      "icons": "rgb(232, 250, 245)",
      "ntp_text": "rgb(228, 234, 228)",
      "popup_border": "rgb(116, 126, 116)",
      "popup_highlight": "rgb(135, 172, 135)",
      "sidebar_highlight_text": "rgba(255, 255, 255, 0.17)",
      "sidebar_highlight": "rgba(4, 8, 5, 0.17)",
      "sidebar_text": "rgb(201, 205, 201)",
      "sidebar": "rgb(51, 58, 50)",
      "tab_background_separator": "rgb(247, 247, 251)",
      "tab_selected": "rgba(156, 172, 156, 0.32)",
      "toolbar_field_highlight": "rgb(135, 172, 135)",
      "toolbar_field_separator": "rgba(35, 104, 53, 0.17)",
      "toolbar_field_text_focus": "rgb(33, 76, 33)",
      "tab_loading": "rgba(135, 172, 135, 0.32)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce8f3df1-b400-40aa-b3c2-08c43aafeb4e}"
    }
  }
}