Get rid of black logo

app/assets/stylesheets/themes/ui_basic.scss

@@ -10,8 +10,15 @@
         background: #F1F1F1;
         border-bottom: 1px solid #DDD;
 
-        .app_logo {
-          background-color: #DDD;
+        .title {
+          color: #555;
+
+          a {
+            color: #555;
+            &:hover {
+              text-decoration: underline;
+            }
+          }
         }
 
         .nav > li > a {

app/helpers/appearances_helper.rb

@@ -16,10 +16,6 @@ module AppearancesHelper
   end
 
   def brand_header_logo
-    if theme_type == 'light_theme'
-      image_tag 'logo-black.png'
-    else
-      image_tag 'logo-white.png'
-    end
+    image_tag 'logo-white.png'
   end
 end