diff --git a/nametag/src/main.cpp b/nametag/src/main.cpp
index 00480b8..ca5f3d8 100644
--- a/nametag/src/main.cpp
+++ b/nametag/src/main.cpp
@@ -33,6 +33,8 @@
 #define NUM_LEDS PANE_WIDTH*PANE_HEIGHT
 
 #define ONBOARD_LED 13
+#define BACK_BUTTON 6
+
 
 MatrixPanel_I2S_DMA *matrix = nullptr;
 
@@ -51,9 +53,12 @@ typedef struct {
 
 Raindrop raindrops[PANEL_WIDTH];
 
+bool stealth_mode = false;
+
 void setup(){
   Serial.begin(BAUD_RATE);
   pinMode(ONBOARD_LED, OUTPUT);
+  pinMode(BACK_BUTTON, INPUT_PULLUP);
 
   for (int i = 0; i<PANEL_WIDTH; i++) {
     raindrops[i].y = 0 - random(24);
@@ -86,6 +91,12 @@ void loop() {
   matrix ->flipDMABuffer();
   matrix->clearScreen();
   delay(25);
+
+  if(!digitalRead(BACK_BUTTON)) {
+    stealth_mode = !stealth_mode;
+    while(!digitalRead(BACK_BUTTON)); // Wait for release
+  }
+
   //matrix ->drawBitmap(0, 0, overlay, 64, 32, matrix->color565(64, 0, 0));
   unsigned long timestamp = millis();
   for (int x = 0; x < PANEL_WIDTH; x++) {
@@ -106,7 +117,7 @@ void loop() {
         int trail_y = raindrops[x].y - trail_offset;
         if (trail_y >= 0) {
           int pixel_num = (trail_y * PANEL_WIDTH) + x;
-          if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) )) {
+          if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) ) and !stealth_mode) {
             matrix->drawPixel(x, trail_y, matrix->color565(128, 255, 128));
           } else {
             matrix->drawPixel(x, trail_y, matrix->color565(0, (255 / raindrops[x].length) * (raindrops[x].length - trail_offset), 0));
@@ -114,7 +125,7 @@ void loop() {
         } else if (raindrops[x].reached_bottom) {
           int pixel_num = ((PANEL_HEIGHT + trail_y) * PANEL_WIDTH) + x;
           if (line_pos[x] >= 0) {
-            if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) )) {
+            if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) ) and !stealth_mode) {
               matrix->drawPixel(x, PANEL_HEIGHT + trail_y, matrix->color565(128, 255, 128));
             } else {
               matrix->drawPixel(x, PANEL_HEIGHT + trail_y, matrix->color565(0,(255 / raindrops[x].length) * (raindrops[x].length - trail_offset), 0));