int button=2;
int red=6;
int green=5;
int blue=3;
int mode=0;
void setup()
{
 pinMode(red, OUTPUT);
 pinMode(green, OUTPUT);
 pinMode(blue, OUTPUT);
 pinMode(button, INPUT_PULLUP);
}
void loop()
{
  if(digitalRead(button)==LOW)
  {
    mode=mode+1;
    delay(400);  
  }
  if(mode==0)
  {
    digitalWrite(blue, 0);
    digitalWrite(green, 0);
    digitalWrite(red, 0);
  }
  if(mode==1)
  {
    digitalWrite(blue, 255);
    digitalWrite(green, 255);
    digitalWrite(red, 255);
  }
  if(mode==2)
  {
    digitalWrite(blue, 177);
    digitalWrite(green, 215);
    digitalWrite(red, 155);
  }
  if(mode==3)
  {
    digitalWrite(blue, 73);
    digitalWrite(green, 10);
    digitalWrite(red, 77);
  }
  if(mode==4)
  {
    digitalWrite(blue, 139);
    digitalWrite(green, 123);
    digitalWrite(red, 143);
  }
  if(mode==5)
  {
    digitalWrite(blue, 90);
    digitalWrite(green, 0);
    digitalWrite(red, 199);
  }
  if(mode==6)
  {
    digitalWrite(blue, 192);
    digitalWrite(green, 60);
    digitalWrite(red, 0);
  }
  if(mode==7)
  {
    digitalWrite(blue, 0);
    digitalWrite(green, 44);
    digitalWrite(red, 134);
  }
  if(mode==8)
  {
   mode=0;
  }

}