buttons compiles

/*
    ATTINY 85 RGB LED FOR THE BLING THING by ossipee :D
    */
    const int buttonPin=4;  //create and name button pin
    int buttonState=0;      //current state of button
    int lastButtonState=0; //previous state of button
    int state = 0;         // 0 = lights out, 1 = run light show
    int redPin = 0;
    int greenPin = 1;
    int bluePin = 3;

    void setup()
    {
    pinMode(redPin, OUTPUT);
    pinMode(greenPin, OUTPUT);
    pinMode(bluePin, OUTPUT);
    }

    void loop()
    {
    buttonState=digitalRead(buttonPin); //read input store
    if ((buttonState == HIGH) && (lastButtonState == LOW)){
    state = 1 - state;
    delay(10);
    }
    lastButtonState = buttonState; //store old button value
    if (state == 1) {
    lightShow();
     }
     else
     {
      noShow();
     }
    }
    void lightShow(){

    setColor(255, 0, 0); // red
    delay(1000);
    setColor(0, 255, 0); // green
    delay(1000);
    setColor(0, 0, 255); // blue
    delay(1000);
    setColor(255, 255, 0); // yellow
    delay(1000);
    setColor(128, 0, 128); // purple
    delay(1000);
    setColor(0, 255, 255); // aqua
    delay(1000);
    setColor(128, 128, 0); //olive
    delay(1000);
    setColor(0, 128, 128); //teal
    delay(1000);
    }

    void noShow(){
      setColor(0, 0, 0); //lights out
    }

    void setColor(int red, int green, int blue){

    analogWrite(redPin, red);
    analogWrite(greenPin, green);
    analogWrite(bluePin, blue);
    }