hug

int num = 10;
float offset, step;
Linn[] lines = new Linn[num];
color bg = #EDC951;
color f = #CC333F;
color s = #EB6841;

void setup() {
  size(500, 500);
  background(bg);
  stroke(s);
  noStroke();
  float y = 50;
  float theta = 0;
  step = (height-2*y)/num;
  println(step);

  for (int i=0; i<num; i++) {
    lines[i]= new Linn(y, theta);
    y += step;
    theta += TAU/num ;
  }
}

void draw() {
  background(bg);

  for (int i=0; i<lines.length; i++) {
    lines[i].display();
  }

  if (frameCount % 2 == 0 && frameCount<121) saveFrame("image-####.gif");

}

class Linn {
  float offset, theta, y;

  Linn(float _y, float _theta) {
    y = _y;
    theta = _theta;
  }

  void display() {
    offset = map(sin(theta), -1, 1, -50, width/3);
    float a =map(cos(theta), -1, 1, 50, 200);
    strokeWeight(2);
    fill(f, a);
    rect(50, y, (width/2-50)-offset, step);
    rect(width/2+offset, y, width/2-50-offset, step);

    theta += 0.0523;
  }
}