diff --git a/content/theme-extra/css/colorbox.dark.css b/content/theme-extra/css/colorbox.dark.css
new file mode 100644
index 0000000..0644f4d
--- /dev/null
+++ b/content/theme-extra/css/colorbox.dark.css
@@ -0,0 +1,50 @@
+/*
+    Colorbox Core Style:
+    The following CSS is consistent between example themes and should not be altered.
+*/
+#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;}
+#cboxWrapper {max-width:none;}
+#cboxOverlay{position:fixed; width:100%; height:100%;}
+#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
+#cboxContent{position:relative;}
+#cboxLoadedContent{overflow:auto; -webkit-overflow-scrolling: touch;}
+#cboxTitle{margin:0;}
+#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
+#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
+.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width:none; -ms-interpolation-mode:bicubic;}
+.cboxIframe{width:100%; height:100%; display:block; border:0; padding:0; margin:0;}
+#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box; -moz-box-sizing:content-box; -webkit-box-sizing:content-box;}
+
+/* 
+    User Style:
+    Change the following styles to modify the appearance of Colorbox.  They are
+    ordered & tabbed in a way that represents the nesting of the generated HTML.
+*/
+#cboxOverlay{background:#000;}
+#colorbox{outline:0; background:#fff; border:2px solid #ccc}
+    #cboxContent{margin:8px; margin-top:22px; overflow:visible;}
+        .cboxIframe{background:#000;}
+        #cboxError{padding:50px; border:1px solid #ccc;}
+        #cboxLoadedContent{background:#000; padding:1px;}
+        #cboxLoadingGraphic{background:url(images/loading.gif) no-repeat center center;}
+        #cboxLoadingOverlay{background:#000;}
+        #cboxTitle{position:absolute; top:-20px; left:0; color:#555;}
+        #cboxCurrent{position:absolute; top:-20px; right:205px; text-indent:-9999px;}
+
+        /* these elements are buttons, and may need to have additional styles reset to avoid unwanted base styles */
+        #cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose {border:0; padding:0; margin:0; overflow:visible; text-indent:-9999px; width:20px; height:20px; position:absolute; top:-20px; background:url(images/controls.png) no-repeat 0 0;}
+        
+        /* avoid outlines on :active (mouseclick), but preserve outlines on :focus (tabbed navigating) */
+        #cboxPrevious:active, #cboxNext:active, #cboxSlideshow:active, #cboxClose:active {outline:0;}
+
+        #cboxPrevious{background-position:0px 0px; right:44px;}
+        #cboxPrevious:hover{background-position:0px -25px;}
+        #cboxNext{background-position:-25px 0px; right:22px;}
+        #cboxNext:hover{background-position:-25px -25px;}
+        #cboxClose{background-position:-50px 0px; right:0;}
+        #cboxClose:hover{background-position:-50px -25px;}
+        .cboxSlideshow_on #cboxPrevious, .cboxSlideshow_off #cboxPrevious{right:66px;}
+        .cboxSlideshow_on #cboxSlideshow{background-position:-75px -25px; right:44px;}
+        .cboxSlideshow_on #cboxSlideshow:hover{background-position:-100px -25px;}
+        .cboxSlideshow_off #cboxSlideshow{background-position:-100px 0px; right:44px;}
+        .cboxSlideshow_off #cboxSlideshow:hover{background-position:-75px -25px;}
diff --git a/content/theme-extra/css/colorbox.light.css b/content/theme-extra/css/colorbox.light.css
new file mode 100644
index 0000000..289093e
--- /dev/null
+++ b/content/theme-extra/css/colorbox.light.css
@@ -0,0 +1,50 @@
+/*
+    Colorbox Core Style:
+    The following CSS is consistent between example themes and should not be altered.
+*/
+#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;}
+#cboxWrapper {max-width:none;}
+#cboxOverlay{position:fixed; width:100%; height:100%;}
+#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
+#cboxContent{position:relative;}
+#cboxLoadedContent{overflow:auto; -webkit-overflow-scrolling: touch;}
+#cboxTitle{margin:0;}
+#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
+#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
+.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width:none; -ms-interpolation-mode:bicubic;}
+.cboxIframe{width:100%; height:100%; display:block; border:0; padding:0; margin:0;}
+#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box; -moz-box-sizing:content-box; -webkit-box-sizing:content-box;}
+
+/* 
+    User Style:
+    Change the following styles to modify the appearance of Colorbox.  They are
+    ordered & tabbed in a way that represents the nesting of the generated HTML.
+*/
+#cboxOverlay{background:#fff;}
+#colorbox{outline:0; background:#fff; border:2px solid #888}
+    #cboxContent{margin:8px; margin-top:22px; overflow:visible;}
+        .cboxIframe{background:#fff;}
+        #cboxError{padding:50px; border:1px solid #ccc;}
+        #cboxLoadedContent{background:#000; padding:1px;}
+        #cboxLoadingGraphic{background:url(images/loading.gif) no-repeat center center;}
+        #cboxLoadingOverlay{background:#000;}
+        #cboxTitle{position:absolute; top:-20px; left:0; color:#555;}
+        #cboxCurrent{position:absolute; top:-20px; right:205px; text-indent:-9999px;}
+
+        /* these elements are buttons, and may need to have additional styles reset to avoid unwanted base styles */
+        #cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose {border:0; padding:0; margin:0; overflow:visible; text-indent:-9999px; width:20px; height:20px; position:absolute; top:-20px; background:url(images/controls.png) no-repeat 0 0;}
+        
+        /* avoid outlines on :active (mouseclick), but preserve outlines on :focus (tabbed navigating) */
+        #cboxPrevious:active, #cboxNext:active, #cboxSlideshow:active, #cboxClose:active {outline:0;}
+
+        #cboxPrevious{background-position:0px 0px; right:44px;}
+        #cboxPrevious:hover{background-position:0px -25px;}
+        #cboxNext{background-position:-25px 0px; right:22px;}
+        #cboxNext:hover{background-position:-25px -25px;}
+        #cboxClose{background-position:-50px 0px; right:0;}
+        #cboxClose:hover{background-position:-50px -25px;}
+        .cboxSlideshow_on #cboxPrevious, .cboxSlideshow_off #cboxPrevious{right:66px;}
+        .cboxSlideshow_on #cboxSlideshow{background-position:-75px -25px; right:44px;}
+        .cboxSlideshow_on #cboxSlideshow:hover{background-position:-100px -25px;}
+        .cboxSlideshow_off #cboxSlideshow{background-position:-100px 0px; right:44px;}
+        .cboxSlideshow_off #cboxSlideshow:hover{background-position:-75px -25px;}