Arduino RGB Strip

/*
Controlling RGB led strip using arduino.
Use uln2003 as driver for led strip.

https://www.youtube.com/watch?v=nipFJ5QvkOM
*/

int ledR = 3;    // LED connected to digital pin 9
int ledG = 5;
int ledB = 6;

void setup()
{
  pinMode(ledR, OUTPUT);
  pinMode(ledG, OUTPUT);
  pinMode(ledB, OUTPUT);
}

void loop()
{
        //+++++++++++++++++++++++++++ Blink +++++++++++++++++++++++++++
        analogWrite(ledR, 255);
        delay(300);
        analogWrite(ledR, 0);
        delay(300);
        analogWrite(ledG, 255);
        delay(300);
        analogWrite(ledG, 0);
        delay(300);
        analogWrite(ledB, 255);
        delay(300);
        analogWrite(ledB, 0);
        delay(300);

        analogWrite(ledR, 255);
        delay(300);
        analogWrite(ledR, 0);
        delay(300);
        analogWrite(ledG, 255);
        delay(300);
        analogWrite(ledG, 0);
        delay(300);
        analogWrite(ledB, 255);
        delay(300);
        analogWrite(ledB, 0);
        delay(300);

        //++++++++++ Fade +++++++++++++++++++

  // fade in from min to max in increments of 5 points:
  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledR, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }

  // fade out from max to min in increments of 5 points:
  for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledR, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }

    // fade in from min to max in increments of 5 points:
  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledG, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }

  // fade out from max to min in increments of 5 points:
  for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledG, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }


    // fade in from min to max in increments of 5 points:
  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledB, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }

  // fade out from max to min in increments of 5 points:
  for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledB, fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(30);
  }

  //+++++++++++++++ Rainbow +++++++
  analogWrite(ledR, 255);
  analogWrite(ledG, 0);
  analogWrite(ledB, 0);
  delay(1000);

  analogWrite(ledR, 255);
  analogWrite(ledG, 127);
  analogWrite(ledB, 0);
  delay(1000);

  analogWrite(ledR, 255);
  analogWrite(ledG, 255);
  analogWrite(ledB, 0);
  delay(1000);

  analogWrite(ledR, 0);
  analogWrite(ledG, 255);
  analogWrite(ledB, 0);
  delay(1000);

  analogWrite(ledR, 0);
  analogWrite(ledG, 0);
  analogWrite(ledB, 255);
  delay(1000);

  analogWrite(ledR, 75);
  analogWrite(ledG, 0);
  analogWrite(ledB, 130);
  delay(1000);

  analogWrite(ledR, 143);
  analogWrite(ledG, 0);
  analogWrite(ledB, 255);
  delay(1000);


  //+++++++++++ fade combine color +++++++++++++++++++++++
      for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledB, fadeValue);
    analogWrite(ledG, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }
  // fade in from min to max in increments of 5 points:
  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledR, fadeValue);
    analogWrite(ledB, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }
      for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledG, fadeValue);
    analogWrite(ledR, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }
  //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledB, fadeValue);
    analogWrite(ledG, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }
  // fade in from min to max in increments of 5 points:
  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledR, fadeValue);
    analogWrite(ledB, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }
      for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
    // sets the value (range from 0 to 255):
    analogWrite(ledG, fadeValue);
    analogWrite(ledR, 255-fadeValue);
    // wait for 30 milliseconds to see the dimming effect
    delay(100);
  }

}