remove comment out for nature-theme select button

lib/views/admin/customize.html

@@ -65,14 +65,13 @@
                 data-theme="{{ webpack_asset('style-theme-default-dark').css }}">
               {% include 'widget/theme-colorbox.html' %}
             </a>
-            {# Hide temporary for release v3.0.8 -- 2018.04.24 Yuki Takei
             <a id="theme-option-nature" href="#"
-             class="nature {% if 'nature' === settingForm['customize:theme'] %}active{% endif %}"
-             onclick="selectTheme('nature')"
-             data-theme="{{ webpack_asset('style-theme-nature').css }}">
+                class="nature {% if 'nature' === settingForm['customize:theme'] %}active{% endif %}"
+                onclick="selectTheme('nature')"
+                data-theme="{{ webpack_asset('style-theme-nature').css }}">
               {% include 'widget/theme-colorbox.html' %}
             </a>
-            #}
+
           </div>
 
           <div class="form-group">

resource/styles/scss/_admin.scss

@@ -118,7 +118,7 @@
     }
     .nature {
       .color1 {
-        fill: #fefffd;
+        fill: #f9fff3;
       }
       .color2 {
         fill: #118050;