diff --git a/Hop.icns b/Hop.icns
new file mode 100644
index 0000000..4d50fa4
Binary files /dev/null and b/Hop.icns differ
diff --git a/gui-ocamlmsg.xcodeproj/project.pbxproj b/gui-ocamlmsg.xcodeproj/project.pbxproj
index 6b45bc2..4c9257d 100644
--- a/gui-ocamlmsg.xcodeproj/project.pbxproj
+++ b/gui-ocamlmsg.xcodeproj/project.pbxproj
@@ -9,6 +9,7 @@
 /* Begin PBXBuildFile section */
 		1DDD58160DA1D0A300B32029 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 1DDD58140DA1D0A300B32029 /* MainMenu.xib */; };
 		256AC3DA0F4B6AC300CF3369 /* gui_ocamlmsgAppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 256AC3D90F4B6AC300CF3369 /* gui_ocamlmsgAppDelegate.m */; };
+		8A3AD61B1550596B0083025A /* Hop.icns in Resources */ = {isa = PBXBuildFile; fileRef = 8A3AD61A1550596B0083025A /* Hop.icns */; };
 		8AC89E371550397E00BACB4E /* WebKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8AC89E361550397E00BACB4E /* WebKit.framework */; };
 		8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 089C165CFE840E0CC02AAC07 /* InfoPlist.strings */; };
 		8D11072D0486CEB800E47090 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 29B97316FDCFA39411CA2CEA /* main.m */; settings = {ATTRIBUTES = (); }; };
@@ -26,6 +27,7 @@
 		29B97316FDCFA39411CA2CEA /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		29B97324FDCFA39411CA2CEA /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
 		29B97325FDCFA39411CA2CEA /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
+		8A3AD61A1550596B0083025A /* Hop.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = Hop.icns; sourceTree = "<group>"; };
 		8AC89E361550397E00BACB4E /* WebKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WebKit.framework; path = System/Library/Frameworks/WebKit.framework; sourceTree = SDKROOT; };
 		8D1107310486CEB800E47090 /* gui_ocamlmsg-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "gui_ocamlmsg-Info.plist"; sourceTree = "<group>"; };
 		8D1107320486CEB800E47090 /* Ocamlmsg.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Ocamlmsg.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -97,6 +99,7 @@
 			children = (
 				256AC3F00F4B6AF500CF3369 /* gui_ocamlmsg_Prefix.pch */,
 				29B97316FDCFA39411CA2CEA /* main.m */,
+				8A3AD61A1550596B0083025A /* Hop.icns */,
 			);
 			name = "Other Sources";
 			sourceTree = "<group>";
@@ -175,6 +178,7 @@
 			files = (
 				8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */,
 				1DDD58160DA1D0A300B32029 /* MainMenu.xib in Resources */,
+				8A3AD61B1550596B0083025A /* Hop.icns in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/gui_ocamlmsg-Info.plist b/gui_ocamlmsg-Info.plist
index b9c2b3e..45861c6 100644
--- a/gui_ocamlmsg-Info.plist
+++ b/gui_ocamlmsg-Info.plist
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIconFile</key>
-	<string>Ocamlmsg2.icns</string>
+	<string>Hop.icns</string>
 	<key>CFBundleIdentifier</key>
 	<string>org.eighty-twenty.${PRODUCT_NAME:rfc1034identifier}</string>
 	<key>CFBundleInfoDictionaryVersion</key>
diff --git a/icon/Makefile b/icon/Makefile
new file mode 100644
index 0000000..7e7caa6
--- /dev/null
+++ b/icon/Makefile
@@ -0,0 +1,4 @@
+all: icon.css
+
+%.css: %.less
+	recess --compile $< > $@
diff --git a/icon/icon.css b/icon/icon.css
new file mode 100644
index 0000000..8549969
--- /dev/null
+++ b/icon/icon.css
@@ -0,0 +1,29 @@
+body {
+  background: #004400;
+}
+
+.icon {
+  width: 492px;
+  height: 492px;
+  padding: 0;
+  margin: 0;
+  font-family: "Helvetica Neue";
+  font-size: 240px;
+  line-height: 446px;
+  color: #ffffff;
+  text-align: center;
+  text-shadow: 0 5px 10px black;
+  background-color: #58a258;
+  background-image: linear-gradient(top, #74c474, #2f6f2f);
+  background-image: -ms-linear-gradient(top, #74c474, #2f6f2f);
+  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#74c474), to(#2f6f2f));
+  background-image: -webkit-linear-gradient(top, #74c474, #2f6f2f);
+  background-image: -o-linear-gradient(top, #74c474, #2f6f2f);
+  background-image: -moz-linear-gradient(top, #74c474, #2f6f2f);
+  background-repeat: repeat-x;
+  border: solid #285d28 10px;
+  -webkit-border-radius: 80px;
+     -moz-border-radius: 80px;
+          border-radius: 80px;
+  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#74c474', endColorstr='#2f6f2f', GradientType=0);
+}
diff --git a/icon/icon.html b/icon/icon.html
new file mode 100644
index 0000000..464d8ea
--- /dev/null
+++ b/icon/icon.html
@@ -0,0 +1,10 @@
+<html>
+  <head>
+    <link rel="stylesheet" type="text/css" href="t.css">
+  </head>
+  <body>
+    <div class="icon">
+      hop
+    </div>
+  </body>
+</html>
diff --git a/icon/icon.less b/icon/icon.less
new file mode 100644
index 0000000..f9f8f8a
--- /dev/null
+++ b/icon/icon.less
@@ -0,0 +1,49 @@
+// -*- css -*-
+
+@textColor: #fff;
+
+@baseColor: #46a546;
+
+@startColor: lighten(@baseColor, 15%);
+@endColor: darken(@baseColor, 15%);
+
+@borderWidth: 10px;
+@borderColor: darken(@baseColor, 20%);
+
+@transparencyColor: #040;
+
+body {
+    background: @transparencyColor;
+}
+
+.icon {
+    width: 512px - @borderWidth * 2;
+    height: 512px - @borderWidth * 2;
+    padding: 0;
+    margin: 0;
+
+    border: solid @borderColor @borderWidth;
+
+    font-family: "Helvetica Neue";
+    font-size: 240px;
+    line-height: 466px - @borderWidth * 2;
+
+    color: @textColor;
+    text-shadow: 0px 5px 10px black;
+    text-align: center;
+
+    background-color: mix(@startColor, @endColor, 60%);
+    background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
+    background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
+    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
+    background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
+    background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
+    background-image: linear-gradient(top, @startColor, @endColor); // The standard
+    background-repeat: repeat-x;
+
+  -webkit-border-radius: 80px;
+     -moz-border-radius: 80px;
+          border-radius: 80px;
+
+    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down
+}