int count = 1500;
int r = 1;
int i = 1;
float[] posX = new float[count]; 
float[] posY = new float[count];
float[] speedX = new float[count];
float[] speedY = new float[count];
float[] sizeW = new float[count];
float[] sizeH = new float[count];
int[] colors = new int[count];

void setup() { 
  size(1000, 1000);
  colorMode(HSB);
  for (int i=0; i < posX.length; i++) { 
    posX[i] = width/2; 
    posY[i] = height/2; 
    speedX[i] = random(-5, 5); 
    speedY[i] = random(-5, 5); 
    sizeW[i] = random(40, 55); 
    sizeH[i] = random(40, 120); 
    fill(random(255),40,40);
    //colors[i] = int(random(0, 255));
  }
   for (int r=0; r < posX.length; r++) { 
    posX[r] = width/3; 
    posY[r] = height/3; 
    speedX[r] = random(-10, 10); 
    speedY[r] = random(-10, 10); 
    sizeW[r] = random(40, 55); 
    sizeH[r] = random(40, 120); 
    colors[r] = int(random(0, 255));
  }
} 
void draw() { 
  background(0); 
  fill(0); 
  rect(0, 0, width, height); 
  for (int i = 0; i < posX.length; i++) { 
    //update all positions 
    posX[i] += speedX[i]; 
    posY[i] += speedY[i]; 
    //draw all balls 
    fill(random(255),40,40);
    ellipse(posX[i], posY[i], sizeW[i], sizeW[i]); 
    //check boundaries for all balls 

    if (posX[i] < 30+sizeW[i]/2 || posX[i] > (width-40)-sizeW[i]/2 ) { 
      speedX[i] = -speedX[i];
    } 
    if (posY[i] < 30+sizeW[i]/2 || posY[i] > (height-40)-sizeW[i]/2) { 
      speedY[i] = -speedY[i];
    }
  }
  for (int r = 0; r < posX.length; r++) { 
    //update all positions 
    posX[r] += speedX[r]; 
    posY[r] += speedY[r]; 
    //draw all balls 
    fill(random(255),100,100); 
    ellipse(posX[r], posY[r], sizeW[r], sizeW[r]); 
    //check boundaries for all balls 

    if (posX[r] < 40+sizeW[r]/2 || posX[r] > (width-40)-sizeW[r]/2 ) { 
      speedX[r] = -speedX[r];
    } 
    if (posY[r] < 40+sizeW[r]/2 || posY[r] > (height-40)-sizeW[r]/2) { 
      speedY[r] = -speedY[r];
    }
  }
}