PWM Output to RGB LED

// Pins 9, 10 and 11 change randomly and gradually

void setup() {
  pinMode( 9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
} //setup

void loop() {
  analogWrite(11, random(0, 256));
  delay(500);
  analogWrite(10, random(0, 256));
  delay(500);
  analogWrite( 9, random(0, 256));
  delay(500);
} //loop