adding default image to the project on the lab page if one isn't provided

opentech/public/funds/templates/public_funds/lab_page.html

@@ -13,6 +13,10 @@
                         <img class="media-box__image media-box__image--large" src="{{ page_icon.url }}" alt="{{ page_icon.alt }}">
                         <img class="media-box__image media-box__image--small" src="{{ page_icon.url }}" alt="{{ page_icon.alt }}">
                     </div>
+                {% else %}
+                    <div class="media-box__default-image">
+                        <svg><use xlink:href="#logo-mobile-no-text"></use></svg>
+                    </div>
                 {% endif %}
 
                 <div class="media-box__content">

opentech/static_src/src/sass/components/_media-box.scss

@@ -132,4 +132,19 @@
             display: block;
         }
     }
+
+    &__default-image {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        width: 210px;
+        height: 210px;
+        background-color: $color--light-blue;
+
+        > svg {
+            width: 80px;
+            height: 70px;
+            fill: $color--white;
+        }
+    }
 }

opentech/templates/includes/sprites.html

@@ -56,6 +56,10 @@
         <path d="M15.056 52.5a2.575 2.575 0 0 0-2.562-2.663 2.531 2.531 0 0 0-2.538 2.638 2.575 2.575 0 0 0 2.563 2.663 2.531 2.531 0 0 0 2.537-2.638M8 52.5a4.5 4.5 0 1 1 9 0 4.5 4.5 0 0 1-9 0M21.568 49.827H19V48h7v1.827h-2.574V57h-1.858zM29 48h7v1.8h-4.979v1.913h4.382v1.8h-4.382V57H29zM10 0h5v5h-5zM10 33h5v5h-5zM29 0h5v5h-5zM5 5h5v5H5zM5 29h5v5H5zM34 29h5v5h-5zM29 33h5v5h-5zM34 5h5v5h-5zM0 10h5v19H0zM38 10h5v19h-5z" />
     </symbol>
 
+    <symbol id="logo-mobile-no-text" viewBox="0 0 43 38">
+        <path d="M10 0h5v5h-5V0zm0 33h5v5h-5v-5zM29 0h5v5h-5V0zM5 5h5v5H5V5zm0 24h5v5H5v-5zm29 0h5v5h-5v-5zm-5 4h5v5h-5v-5zm5-28h5v5h-5V5zM0 10h5v19H0V10zm38 0h5v19h-5V10z"/>
+    </symbol>
+
     <symbol id="mobile-menu-toggle" viewBox="0 0 25 21">
         <g fill-rule="evenodd">
             <path d="M0 0h25v3H0zM0 9h25v3H0zM0 18h25v3H0z" />