Examine source code of Desert Olive

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Olive",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(43, 44, 35)",
      "toolbar_text": "rgb(147, 149, 136)",
      "frame": "rgb(18, 18, 16)",
      "tab_background_text": "rgb(147, 149, 136)",
      "toolbar_field": "rgb(56, 57, 48)",
      "toolbar_field_text": "rgb(188, 193, 167)",
      "tab_line": "rgb(33, 34, 26)",
      "popup": "rgb(40, 41, 38)",
      "popup_text": "rgb(188, 193, 167)",
      "icons_attention": "rgb(185, 202, 95)",
      "ntp_background": "rgb(18, 18, 16)",
      "ntp_text": "rgb(147, 149, 136)",
      "popup_border": "rgba(44, 0, 255, 0)",
      "popup_highlight": "rgba(44, 0, 255, 0)",
      "sidebar_border": "rgb(43, 44, 35)",
      "sidebar_highlight_text": "rgb(147, 149, 136)",
      "sidebar_highlight": "rgb(56, 57, 48)",
      "sidebar_text": "rgb(147, 149, 136)",
      "sidebar": "rgb(18, 18, 16)",
      "toolbar_bottom_separator": "rgb(43, 44, 35)",
      "toolbar_field_border_focus": "rgb(147, 149, 136)",
      "toolbar_field_highlight": "rgb(86, 89, 70)",
      "toolbar_top_separator": "rgb(43, 44, 35)",
      "tab_loading": "rgb(33, 34, 26)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3b4d04c5-f352-459a-9390-dbbf7ca2a45d}"
    }
  }
}