nothing to say

pastell_circle.pde

int quad_width = 25;
int rd = 10;
int[] colors = new int[180 / rd];
int color_idx = 0;

void setup() {
  size(300, 300);
  frameRate(24);
  stroke(0, 100);
  colorMode(HSB);
  
  for (int i = 0; i < colors.length; i++) {
    colors[i] = random_color();
  }
}

color random_color() {
  return color(random(255), 200, 255, 150);
}

void draw() {
  background(255);
  
  int centerx = width / 2;
  int centery = height / 2;

  float r = 0;
  for (int i = 0; i < colors.length; i++) {
    r += rd;
    fill(colors[i]);
    pushMatrix();
    translate(centerx, centery);
    rotate(radians(r));
    quad(
      -quad_width / 2, -height / 2,
       quad_width / 2, -height / 2,
       quad_width / 2,  height / 2,
      -quad_width / 2,  height / 2);
    popMatrix();
  }
  
  colors[color_idx % colors.length] = random_color();
  color_idx++;
}