 #include <FS.h> 
 #include <ESP8266WiFi.h>          //https://github.com/esp8266/Arduino
+
+// For gesture sensor
 #include "Adafruit_APDS9960.h"
+
+// For OLED display
+#include <U8g2lib.h>
+// For I2C
+#include <Wire.h>
 
 // For FastLED
 #define FASTLED_ESP8266_RAW_PIN_ORDER

#define COLOR_ORDER GRB
#define FRAMES_PER_SECOND  120

Adafruit_APDS9960 apds;

CRGB leds1[NUM_LEDS];
CRGB leds2[NUM_LEDS];

int currentPosition = 1;

void updateColor(int numToFill)
{

  
  FastLED.show();
  FastLED.delay(1000/FRAMES_PER_SECOND);

  showPosition();
}

void setup()
