diff --git a/src/extras/Pixel.h b/src/extras/Pixel.h
index ae9d9ad..d4c600e 100644
--- a/src/extras/Pixel.h
+++ b/src/extras/Pixel.h
@@ -17,7 +17,7 @@ class Pixel {
     uint32_t LR;          // Low time for a reset/end-of-data (in units of 1/80 microseconds)
     
     RFControl *rf;
-    void loadColor(color_t c);    // creates bit pattern for RGB color (encoded in low 24-bits)
+    void loadColor(color_t c);    // creates pulse pattern for pixel color (encoded as RGB in low 24-bits)
   
   public:
     Pixel(int pin, float high0, float low0, float high1, float low1, float lowReset);    // creates addressable single-wire RGB LED on pin (such as the SK68 or WS28); parameters are in MICROSECONDS!
diff --git a/src/extras/extras.ino b/src/extras/extras.ino
index 49d5ce5..ca18592 100644
--- a/src/extras/extras.ino
+++ b/src/extras/extras.ino
@@ -27,15 +27,71 @@ void loop(){
 //  px.setHSV(240,1.0,0.2,2);
 //  delay(1000);
 
-  color_t x[2];
+  color_t RED=px.getColorRGB(50,0,0);
+  
+  color_t x0[8]={0,0,0,0,0,0,0,0};
 
-  x[0]=Pixel::getColorHSV(0,1,0.2);
-  x[1]=px.getColorHSV(0,0.7,0.2);
-  px.setColor(x,2);
-  delay(1000);
-  x[0]=px.getColorHSV(0,0.7,0.2);
-  x[1]=px.getColorHSV(0,1,0.2);
-  px.setColor(x,2);
-  delay(1000);
+  color_t x1[8]={RED,RED,RED,RED,RED,RED,RED,RED};
+  color_t x2[8]={0,0,0,0,0,0,RED,RED};
+  color_t x3[8]={0,0,0,0,0,RED,0,0};
+  color_t x4[8]={0,0,0,0,RED,0,0,0};
+  color_t x5[8]={0,0,0,0,0,RED,0,0};
+  color_t x6[8]={0,0,0,0,0,0,RED,RED};
+  color_t x7[8]={RED,RED,RED,RED,RED,RED,RED,RED};
+
+  color_t x8[8]={RED,RED,RED,RED,RED,RED,RED,RED};
+  color_t x9[8]={RED,0,0,0,RED,0,0,RED};
+  color_t x10[8]={RED,0,0,0,RED,0,0,RED};
+  color_t x11[8]={RED,0,0,0,RED,0,0,RED};
+  color_t x12[8]={RED,0,0,0,0,0,0,RED};
+  color_t x13[8]={RED,0,0,0,0,0,0,RED};
+  color_t x14[8]={RED,0,0,0,0,0,0,RED};
+
+
+  uint32_t d=2;
+  
+  while(1){
+    px.setColor(x1,8);
+    delay(d);
+    px.setColor(x2,8);
+    delay(d);
+    px.setColor(x3,8);
+    delay(d);
+    px.setColor(x4,8);
+    delay(d);
+    px.setColor(x5,8);
+    delay(d);
+    px.setColor(x6,8);
+    delay(d);
+    px.setColor(x7,8);
+    delay(d);
+    px.setColor(x0,8);
+    delay(d);
+    px.setColor(x8,8);
+    delay(d);
+    px.setColor(x9,8);
+    delay(d);
+    px.setColor(x10,8);
+    delay(d);
+    px.setColor(x11,8);
+    delay(d);
+    px.setColor(x12,8);
+    delay(d);
+    px.setColor(x13,8);
+    delay(d);
+    px.setColor(x14,8);
+    delay(d);
+    px.setColor(x0,8);
+    delay(d);
+  }
+
+//  x[0]=Pixel::getColorHSV(0,1,0.2);
+//  x[1]=px.getColorHSV(0,0.7,0.2);
+//  px.setColor(x,2);
+//  delay(1000);
+//  x[0]=px.getColorHSV(0,0.7,0.2);
+//  x[1]=px.getColorHSV(0,1,0.2);
+//  px.setColor(x,2);
+//  delay(1000);
 
 } // end of loop()