diff --git a/app/assets/images/labels/tallinn_rug/sponsors/rubycentral.png b/app/assets/images/labels/tallinn_rug/sponsors/rubycentral.png
new file mode 100644
index 00000000..04d45c2d
Binary files /dev/null and b/app/assets/images/labels/tallinn_rug/sponsors/rubycentral.png differ
diff --git a/config/whitelabel.yml b/config/whitelabel.yml
index 50f54570..4f555e10 100644
--- a/config/whitelabel.yml
+++ b/config/whitelabel.yml
@@ -569,3 +569,4 @@
   sponsors:
   - :name: RubyCentral
     :url: https://rubycentral.org/
+    :banner: rubycentral.png
diff --git a/spec/lib/sponsor_images_present_spec.rb b/spec/lib/sponsor_images_present_spec.rb
new file mode 100644
index 00000000..7b3ccd47
--- /dev/null
+++ b/spec/lib/sponsor_images_present_spec.rb
@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe 'Sponsors' do
+  Whitelabel.labels.each do |label|
+    describe "for '#{label.label_id}'" do
+      label.sponsors&.each do |sponsor|
+        specify sponsor[:banner] do
+          expect(Rails.root.join('app/assets/images/labels').join(label.label_id).join('sponsors').join(sponsor[:banner])).to be_exist
+        end
+      end
+    end
+  end
+end