diff --git a/bin/thumbsup.js b/bin/thumbsup.js
index 31ea3bc..5a7df40 100755
--- a/bin/thumbsup.js
+++ b/bin/thumbsup.js
@@ -112,6 +112,10 @@ var opts = yargs
     'google-analytics': {
       description: 'Code for Google Analytics tracking',
       type: 'string'
+    },
+    'footer': {
+      description: 'Optional text or HTML footer',
+      default: null
     }
   })
   .config('config')
@@ -142,5 +146,6 @@ index.build({
   theme:             opts['theme'],
   css:               opts['css'],
   googleAnalytics:   opts['google-analytics'],
-  index:             opts['index']
+  index:             opts['index'],
+  footer:            opts['footer']
 });
diff --git a/src/output-website/website.js b/src/output-website/website.js
index 361e1f3..b980098 100644
--- a/src/output-website/website.js
+++ b/src/output-website/website.js
@@ -25,6 +25,7 @@ exports.build = function(rootAlbum, opts, callback) {
       css: opts.css ? path.basename(opts.css) : null,
       title: opts.title,
       titleWords: opts.title.split(' '),
+      footer: opts.footer,
       thumbSize: opts.thumbSize,
       largeSize: opts.largeSize,
       googleAnalytics: opts.googleAnalytics
diff --git a/templates/themes/cards/theme.hbs b/templates/themes/cards/theme.hbs
index 59a8249..528d725 100644
--- a/templates/themes/cards/theme.hbs
+++ b/templates/themes/cards/theme.hbs
@@ -71,4 +71,13 @@
     {{~/each}}
   </ul>
 
+  <!--
+    Optional footer
+  -->
+  {{#if gallery.footer}}
+  <footer>
+    <p>{{{gallery.footer}}}</p>
+  </footer>
+  {{/if}}
+
 </div>
diff --git a/templates/themes/cards/theme.less b/templates/themes/cards/theme.less
index 6225adb..05dc251 100755
--- a/templates/themes/cards/theme.less
+++ b/templates/themes/cards/theme.less
@@ -86,6 +86,21 @@ h1 a {
   color: @header-foreground;
 }
 
+// -----------------------------------
+// Footer
+// -----------------------------------
+
+footer {
+  color: #666;
+  font-size: 0.9em;
+  font-style: italic;
+  margin-top: 3em;
+}
+
+footer a {
+  color: #17baef;
+}
+
 // -----------------------------------
 // Breadcrumbs navigation
 // -----------------------------------
diff --git a/templates/themes/classic/theme.hbs b/templates/themes/classic/theme.hbs
index d632161..3e556e1 100644
--- a/templates/themes/classic/theme.hbs
+++ b/templates/themes/classic/theme.hbs
@@ -60,3 +60,12 @@
    {{/if}}
  {{/each}}
 </ul>
+
+<!--
+  Optional footer
+-->
+{{#if gallery.footer}}
+<footer>
+  <p>{{{gallery.footer}}}</p>
+</footer>
+{{/if}}
diff --git a/templates/themes/classic/theme.less b/templates/themes/classic/theme.less
index 435bf31..4898e20 100644
--- a/templates/themes/classic/theme.less
+++ b/templates/themes/classic/theme.less
@@ -77,6 +77,17 @@ nav li:not(.active):hover {
   background-color: #eee;
 }
 
+footer {
+  color: #33609c;
+  font-size: 0.9em;
+  font-style: italic;
+  margin-top: 2em;
+}
+
+footer a {
+  color: #000;
+}
+
 #galleries a {
   display: inline-block;
 }
diff --git a/templates/themes/mosaic/theme.hbs b/templates/themes/mosaic/theme.hbs
index 7af8d70..9560751 100644
--- a/templates/themes/mosaic/theme.hbs
+++ b/templates/themes/mosaic/theme.hbs
@@ -81,4 +81,13 @@
 
   </section>
 
+  <!--
+    Optional footer
+  -->
+  {{#if gallery.footer}}
+  <footer>
+    <p>{{{gallery.footer}}}</p>
+  </footer>
+  {{/if}}
+
 </div>
diff --git a/templates/themes/mosaic/theme.less b/templates/themes/mosaic/theme.less
index 67fa1db..325c728 100644
--- a/templates/themes/mosaic/theme.less
+++ b/templates/themes/mosaic/theme.less
@@ -82,6 +82,24 @@ h1 a {
   color: @header-foreground;
 }
 
+// -----------------------------------
+// Footer
+// -----------------------------------
+
+footer {
+  border-top: 1px solid @header-foreground;
+  color: @header-foreground;
+  font-size: 0.8em;
+  font-style: italic;
+  margin-left: 2em;
+  margin-top: 3em;
+  padding-top: 0.5em;
+}
+
+footer a {
+  color: #555;
+}
+
 // -----------------------------------
 // Breadcrumbs navigation
 // -----------------------------------
@@ -205,6 +223,12 @@ nav.breadcrumbs .separator {
   margin: 0 0.5em 0 1.5em;
 }
 
+#media:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+
 #media li {
   float: left;
   margin-right: 0.4em;