diff --git a/server.js b/server.js
index ae4318b..f681b90 100644
--- a/server.js
+++ b/server.js
@@ -56,8 +56,10 @@ sensehat.led.loadImage('images/heart.png')
 const io = require('socket.io')(server, { cors: { origin: '*' } })
 io.on('connection', (client) => {
     io.emit('action', { action: 'setPixels', pixels: sensehat.led.pixels })
-    client.on('action', ({ action, x, y, color, pixels, delay, image }) => {
-        x = Number(x), y = Number(y), delay = Number(delay) | 200
+    client.on('action', ({ action, x, y, color, pixels, delay, image, character, speed, backcolor }) => {
+        x = Number(x), y = Number(y), delay = Number(delay) | 200, speed = Number(speed) | 0.2
+        if (character == undefined) character = ' '
+        if (backcolor == undefined) backcolor = [0, 0, 0]
         switch (action) {
             case 'clear':
                 if (color == undefined) color = [0, 0, 0]
@@ -122,6 +124,10 @@ io.on('connection', (client) => {
                     console.error(error)
                 }
                 break
+            case 'showLetter':
+                sensehat.led.showLetter(character)
+                io.emit('action', { action: 'setPixels', pixels: sensehat.led.pixels })
+                break
             default:
                 break
         }