#include <Adafruit_NeoPixel.h>

int pin=12;
int no_of_led=32;

Adafruit_NeoPixel canvas= Adafruit_NeoPixel(no_of_led, pin);

void setup() {
  // put your setup code here, to run once:
  canvas.begin();
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  colorFunctionOne();
  colorFunctionTwo();
}

int colorFunctionOne()
{
  for (int i=0; i<no_of_led; i++)
  {
    if (i<=8)
    {
      Serial.println("Blue");
      canvas.setPixelColor(i, canvas.Color(0, 0, 255));
      canvas.show();
      delay(100);
    }
    else if (i<20 && i>8)
    {
      Serial.println("Green");
      canvas.setPixelColor(i, canvas.Color(0, 255, 0));
      canvas.show();
      delay(100);
    }
    else
    {
      Serial.println("Red");
      canvas.setPixelColor(i, canvas.Color(255, 0, 0));
      canvas.show();
      delay(100);
    }
  }
}

int colorFunctionTwo()
{
  for (int i=0; i<no_of_led; i++)
  {
    if (i<=8)
    {
      Serial.println("Yellow");
      canvas.setPixelColor(i, canvas.Color(255, 255, 0));
      canvas.show();
      delay(100);
    }
    else if (i<20 && i>8)
    {
      Serial.println("White");
      canvas.setPixelColor(i, canvas.Color(255, 255, 255));
      canvas.show();
      delay(100);
    }
    else
    {
      Serial.println("Pink");
      canvas.setPixelColor(i, canvas.Color(255, 192, 203));
      canvas.show();
      delay(100);
    }
  }
}