diff --git a/icons/matrix.png b/icons/matrix.png
new file mode 100644
index 0000000..ecec1cc
Binary files /dev/null and b/icons/matrix.png differ
diff --git a/matrix.html b/matrix.html
index 591fab6..fe7b331 100644
--- a/matrix.html
+++ b/matrix.html
@@ -86,7 +86,7 @@
         },
         inputs:0,
         outputs:1,
-        icon: "file.png",
+        icon: "matrix.png",
         label: function() {
             return this.name||"matrix-input";
         }
@@ -129,7 +129,7 @@
         },
         inputs:1,
         outputs:0,
-        icon: "file.png",
+        icon: "matrix.png",
         label: function() {
             return this.name||"matrix-output";
         }