'scrunch' — http://beesandbombs.tumblr.com/post/91879150329/scrunch

gistfile1.pde

// by Dave @ beesandbombs

int[][] result;
float t;

void setup() {
  setup_();
  result = new int[width*height][3];
}

void draw() {
  
  if(!recording){
    t = mouseX*1.0/width;
    draw_();
  }
  
  else {
  for (int i=0; i<width*height; i++)
    for (int a=0; a<3; a++)
      result[i][a] = 0;

  for (int sa=0; sa<samplesPerFrame; sa++) {
    t = map(frameCount-1 + sa*shutterAngle/samplesPerFrame, 0, numFrames, 0, 1);
    draw_();
    loadPixels();
    for (int i=0; i<pixels.length; i++) {
      result[i][0] += pixels[i] >> 16 & 0xff;
      result[i][1] += pixels[i] >> 8 & 0xff;
      result[i][2] += pixels[i] & 0xff;
    }
  }

  loadPixels();
  for (int i=0; i<pixels.length; i++)
    pixels[i] = 0xff << 24 | (result[i][0]/samplesPerFrame) << 16 | 
      (result[i][1]/samplesPerFrame) << 8 | (result[i][2]/samplesPerFrame);
  updatePixels();

  saveFrame("f###.gif");
  if (frameCount==numFrames)
    exit();
  }
}

//////////////////////////////////////////////////////////////////////////////

int samplesPerFrame = 32;
int numFrames = 96;        
float shutterAngle = .6;

boolean recording = true;

void setup_() {
  size(500, 500);
  smooth(8);
  strokeWeight(1.5);
  rectMode(CENTER);
}


int N = 6;

float x, y;
float l = 35;
float th;

float xx(int i, int j) {
  return -j*l*sin(th) + i*l + i*l*cos(th);
}

float yy(int i, int j) {
  return j*l + j*l*cos(th) + i*l*sin(th);
}

void draw_() {
  th = PI/3.5*cos(TWO_PI*t);
  background(42);
  
  noStroke();

  pushMatrix();
  translate(width/2, height/2);
  rotate(-th/3);
  for (int j=-N; j<N; j++) {
    for (int i=-N; i<N; i++) {
      fill(248,245,238);
      rect(xx(i, j), yy(i, j), l+1, l+1);
      fill(240, 64, 32);
      beginShape();
      vertex(xx(i, j)-l/2, yy(i, j)-l/2);
      vertex(xx(i, j)+l/2, yy(i, j)-l/2);
      vertex(xx(i, j-1)+l/2, yy(i, j-1)+l/2);
      vertex(xx(i, j-1)-l/2, yy(i, j-1)+l/2);
      endShape();
      fill(0, 128, 192);
      beginShape();
      vertex(xx(i, j)+l/2, yy(i, j)-l/2);
      vertex(xx(i, j)+l/2, yy(i, j)+l/2);
      vertex(xx(i+1, j)-l/2, yy(i+1, j)+l/2);
      vertex(xx(i+1, j)-l/2, yy(i+1, j)-l/2);
      endShape();
    }
  }
  popMatrix();
}