diff --git a/nametag/src/supercomputer.cpp b/nametag/src/supercomputer.cpp
index 5411475..9b8020b 100644
--- a/nametag/src/supercomputer.cpp
+++ b/nametag/src/supercomputer.cpp
@@ -3,6 +3,7 @@
 #include "constants.h"
 #include "enums.h"
 #include "supercomputer.h"
+#include "overlay.h"
 
 struct Cell {
   float state;
@@ -31,18 +32,22 @@ void draw_supercomputer(MatrixPanel_I2S_DMA *matrix, Mode mode) {
   }
   for(int i = 0; i < PANEL_WIDTH * PANEL_HEIGHT; i++) {
     int x = i % PANEL_WIDTH;
+    int y = i / PANEL_WIDTH;
     cells[i].state += 0.3;
     if (mode == Stealth) {
       // red only
-      matrix->drawPixel(x, i / PANEL_WIDTH, matrix->color565((int)round(255.0 * cell_value(cells[i])), 0, 0));
+      matrix->drawPixel(x, y, matrix->color565((int)round(255.0 * cell_value(cells[i])), 0, 0));
     } else {
       // rainbow
       float progress = (255.0 / PANEL_WIDTH) * x;
       uint8_t hue = ((int)round(progress) + rainbow_offset);
+      if (overlay[i / 8] & (1 << (7 - (i % 8)))){
+        hue -= 128;
+      }
       CHSV hsv_color(hue, 255, 255 * cell_value(cells[i]));
       CRGB rgb;
       hsv2rgb_rainbow(hsv_color, rgb);
-      matrix->drawPixel(x, i / PANEL_WIDTH, matrix->color565(rgb.r, rgb.g, rgb.b));
+      matrix->drawPixel(x, y, matrix->color565(rgb.r, rgb.g, rgb.b));
     }
   }
   if (mode == HighVis) {