 int touchX, touchY;
 int pressedX, pressedY, releasedX, releasedY;
 int clearId = 0;
+int visibleHeight = height * 0.85;
 
 ARGB visibleColor(ARGB color)
 {

void loop()
{
  shield.checkSensors();
}		 
  }
  
  strip.ShiftAllPixels();
  drawClear();
}

void clearGrid(bool firstTime = false) 
