vortex

PImage img;
float angle, radius, theta;
int frms = 20;

void setup() {
  size(540, 540);
  //img = loadImage("http://emoji.ink/assets/160x160/407.png"); 407,483,193,189,257
  img = loadImage("http://emoji.ink/assets/160x160/483.png");
  background(0);
}

void draw() {
  background(0);
  radius = 0;
  angle =0;
  while (radius<width/1) {
    PImage tmp = img.copy();
    float x = width/2 + cos(angle+theta)*radius;
    float y = height/2 + sin(angle+theta)*radius;
    angle += 0.5 ;
    radius += 1;
    int rs = (int) map(radius, 0, width/2, 10, 50);
    tmp.resize(rs, rs);
    image(tmp, x, y);
    if (radius%200==0) filter(BLUR, 0.6);
  }
  theta += TWO_PI/frms;
  filter(GRAY);
  //if (frameCount<=frms) saveFrame("image-###.gif");
}