diff --git a/MMM-NetworkScanner.js b/MMM-NetworkScanner.js
index f340bd0..d54d966 100644
--- a/MMM-NetworkScanner.js
+++ b/MMM-NetworkScanner.js
@@ -25,6 +25,10 @@ Module.register("MMM-NetworkScanner", {
 		occupiedCMD: null, // {notification: 'TEST', payload: {action: 'occupiedCMD'}},
 		vacantCMD: null, // {notification: 'TEST', payload: {action: 'vacantCMD'}},
 
+		colored: false, // show devices colorcoded with color defined in devices [] //
+		coloredSymbolOnly: false, // show symbol only in color //
+		showLastSeenWhenOffline: false, // show last seen only when offline //
+
 		debug: false,
 	},
 
@@ -176,27 +180,42 @@ Module.register("MMM-NetworkScanner", {
 		var deviceTable = document.createElement("table");
 		deviceTable.classList.add("small");
 		this.networkDevices.forEach(function(device) {
-			if (device) {
+			if (device && (device.online || device.showOffline)) {
 
 				// device row
+
 				var deviceRow = document.createElement("tr");
 				var deviceOnline = (device.online ? "bright" : "dimmed");
 				deviceRow.classList.add(deviceOnline);
 
 				// Icon
+
 				var deviceCell = document.createElement("td");
 				deviceCell.classList.add("device");
 				var icon = document.createElement("i");
 				icon.classList.add("fa", "fa-fw", "fa-" + device.icon);
+
+				if (self.config.colored) {
+					icon.style.cssText = "color: " + device.color;
+				}
+
+				if (self.config.colored && !self.config.coloredSymbolOnly && device.lastSeen) {
+					deviceCell.style.cssText = "color: " + device.color;
+				}
+
 				deviceCell.appendChild(icon);
 				deviceCell.innerHTML += device.name;
+
 				deviceRow.appendChild(deviceCell);
 
 				// When last seen
-				if (self.config.showLastSeen && device.lastSeen) {
+				if ((self.config.showLastSeen && device.lastSeen  && !self.config.showLastSeenWhenOffline) || 
+					(self.config.showLastSeen && !device.lastSeen &&  self.config.showLastSeenWhenOffline)) {
 					var dateCell = document.createElement("td");
 					dateCell.classList.add("date", "dimmed", "light");
-					dateCell.innerHTML = device.lastSeen.fromNow();
+					if (typeof device.lastSeen !== 'undefined') {
+						dateCell.innerHTML = device.lastSeen.fromNow();
+					}
 					deviceRow.appendChild(dateCell);
 				}
 
@@ -222,6 +241,12 @@ Module.register("MMM-NetworkScanner", {
 			if (!device.hasOwnProperty("icon")) {
 				device.icon = "question";
 			}
+			if (!device.hasOwnProperty("color")) {
+				device.color = "#ffffff";
+			}
+			if (!device.hasOwnProperty("showOffline")) {
+				device.showOffline = true;
+			}
 			if (!device.hasOwnProperty("name")) {
 				if (device.hasOwnProperty("macAddress")) {
 					device.name = device.macAddress;
diff --git a/README.md b/README.md
index f0cff36..25c1e53 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,11 @@ Add the module to the modules array in the `config/config.js` file:
 | `occupiedCMD` | `{}` | `optional` the notification to be sent if one of the devices in the `residents` array is found online. See [Notification Example](#notification-example). |
 | `vacantCMD` | `{}` | `optional` the notification to be sent if **NONE** of the devices in the `residents` array is found online. See [Notification Example](#notification-example). |
 | `debug` | `false` | `optional` adds extended messages to the log. |
+| `color` | `false` | `optional` shows devices in dedicated color defined in the devices section. |
+| `coloredSymbolOnly` | `false` | `optional` shows only the devices symbol. |
+| `showLastSeenWhenOffline:` | `false` | `optional` show last seen only when offline. |
+
+
 
 #### Device Object
 The device object contains information about the devices to be found on the network.
@@ -68,6 +73,7 @@ The device object contains information about the devices to be found on the netw
 | `ipAddress` | `optional` the IP address **or** host name of the device. | `192.168.0.1` or `github.com` |
 | `name` | `optional` the friendly name for the device. If omitted, the `macAddress` or `ipAddress` will be used. | `Phone` or `Router` |
 | `icon` | `optional` the symbol to show next to the device. See [Font Awesome](http://fontawesome.io/cheatsheet/) cheatsheet. If omitted, `question` will be used. | There are a huge number of icons to choose from. Here are some examples: `globe`, `server`, `desktop`, `laptop`, `mobile`, `wifi`. |
+| `color` | `optional` the color the device should be display with. | `#ff0000`  for red |
 
 **Note** A device object should only contain either a `macAddress` *or* an `ipAddress` **NOT** both.