int[] button1;
int[] button2;
int[] button3;


void setup(){
  size(800,800);
  int[] button1 = {75,250,200,200,150,160,170};
  int[] button2 = {315,250,200,200,150,160,170};
  int[] button3 = {550,250,200,200,150,160,170};
  drawButton(button1);
  drawButton(button2);
  drawButton(button3);
}


void drawButton(int[] buttonArray) {
  fill(buttonArray[4],buttonArray[5],buttonArray[6]);
  rect(buttonArray[0],buttonArray[1],buttonArray[2],buttonArray[3]);
}