Algae underwater floating shape

Pestis_algae.pde

//https://www.youtube.com/watch?v=oeJd53nj7lk
float t, x, y, w;
void setup() {
  size(1080, 480);
  stroke(255);
  fill(255);
}
void draw() {
  clear();
  t+=.1;
  for (float i=50; i>0; i--) {
    x=width/2;
    y=height;
    w=3;
    for (float j=height; j>0; j--) {
      x=x+sin(w);
      y=y+sin(w+8);
      w=w+sin(sin(sin(i)*5+j/35+t/26)*3+j/37+t/20)/30;
      set((int)x, (int)y, color(255));
      
      //x=x+2*sin(w);
      //y=y+2*sin(w+8);
      //float l = i+j/5+t;
      //circle(x,y,10*sin(l));
    }
  }
}