void setup()
{
  size(400,400, P3D); 
  background(0);
  framerate(30);
  colorMode(HSB,360,height,width);

}

float s=0.0;
 float a=0;

void draw()
{
background(0);
  a= a+.04;
  s=cos(a);

 
 translate(width/2, height/2);
 scale(s);
 int cool= int(random(1116));
 for (float t =0.0; t<100; t+=.3){
     color magicColor=color(abs(s*100),abs(s*100)*cool,abs(s*500)*cool);      
     stroke(magicColor);
     float xcoord= width/2-(t*sin(t*3.14));
     float ycoord=height/2+(t*cos(t*3.14));
     point(xcoord,ycoord);
   }
  
  scale (s);
 for (float t =0.0; t<100; t+=.02){
     color magicColor=color(cool,99,cool);      
     stroke(magicColor);
     float xcoord= width/4-(t*sin(t*TWO_PI));
     float ycoord=height/5+(t*cos(t*TWO_PI));
     point(xcoord,ycoord);
     
   }
   
 
  
   
 
  
}