int indianpin = D7; // Define the LED pin of the color
int coralpin = D7; 
int salmonpin = D7;

// the setup funtion runs once when you press reset and or power the board

void setup() {
  //Define Pin
  pinMode(indianpin,OUTPUT); //Determine the pin as an output
  pinMode(coralpin,OUTPUT);
  pinMode(salmonpin,OUTPUT);
}

// the loop funtion runs over and over again forever
void loop() {
  setColor (205, 92, 92); //Indian Color (RGB)
  delay (2000);
  setColor (240, 128, 128); //Coral Color (RGB)
  delay (2000);
  setColor (255, 160, 12); //Salmon Color (RGB)
  delay (2000);
}

void setColor (int indian, int coral, int salmon){
  analogWrite(indianpin, indian); //Turn on the light of a certain color
  analogWrite(coralpin, coral);
  analogWrite(salmonpin, salmon);
}

A R D U I N O