diff --git a/public/css/themes/Winter.less b/public/css/themes/Winter.less
new file mode 100644
index 000000000..cd8529608
--- /dev/null
+++ b/public/css/themes/Winter.less
@@ -0,0 +1,38 @@
+@icinga-blue: #001E5b;
+
+#icinga-logo {
+    background-image: url('../img/winter/logo_icinga_big_winter.png');
+}
+
+@tr-active-color: #dadeea;
+@tr-hover-color: #c6cfe4;
+
+/* Snow, from http://codepen.io/NickyCDK/pen/AIonk */
+#header, #login {
+    background-image: url('../img/winter/snow1.png'), url('../img/winter/snow2.png'), url('../img/winter/snow3.png');
+    -webkit-animation: snow 10s linear infinite;
+    -moz-animation: snow 10s linear infinite;
+    -ms-animation: snow 10s linear infinite;
+    animation: snow 10s linear infinite;
+}
+
+@keyframes snow {
+  0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
+  50% {background-position: 500px 500px, 100px 200px, -100px 150px;}
+  100% {background-position: 500px 1000px, 200px 400px, -100px 300px;}
+}
+@-moz-keyframes snow {
+  0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
+  50% {background-position: 500px 500px, 100px 200px, -100px 150px;}
+  100% {background-position: 400px 1000px, 200px 400px, 100px 300px;}
+}
+@-webkit-keyframes snow {
+  0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
+  50% {background-position: 500px 500px, 100px 200px, -100px 150px;}
+  100% {background-position: 500px 1000px, 200px 400px, -100px 300px;}
+}
+@-ms-keyframes snow {
+  0% {background-position: 0px 0px, 0px 0px, 0px 0px;}
+  50% {background-position: 500px 500px, 100px 200px, -100px 150px;}
+  100% {background-position: 500px 1000px, 200px 400px, -100px 300px;}
+}   
diff --git a/public/img/winter/logo_icinga_big_winter.png b/public/img/winter/logo_icinga_big_winter.png
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diff --git a/public/img/winter/snow1.png b/public/img/winter/snow1.png
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index 000000000..034f5b5e6
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diff --git a/public/img/winter/snow2.png b/public/img/winter/snow2.png
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index 000000000..325487b11
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diff --git a/public/img/winter/snow3.png b/public/img/winter/snow3.png
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index 000000000..5f40f167f
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