my sons

class Bug {

  float x;

  float y;

  float w;

  float h;

  float xSpeed;

  float ySpeed;

  float easing = random (0.02,0.09);

  color bodycolor;

  color eyecolor;

  color wingcolor;

  Bug () {

    x = random (width);

    y = random (height);

    w = 50;

    h = 60;

    xSpeed = random (2,6);

    ySpeed = random (2,6);

    bodycolor = color (#ffb732);

    eyecolor = color (#332100);

    wingcolor = color (#f7eec3);

  }

  void move () {

    y += ySpeed;

    x += xSpeed;

    if ((x > width) || (x < 0 )) {

      xSpeed = xSpeed *-1;

    }

    if ((y > height) || (y < 0)) {

      ySpeed = ySpeed *-1;

    }

  }

  void display () {

    noStroke();

    fill(bodycolor);

    ellipse(x, y, w, h);

    ellipse(x+30,y, w-20, w-20);

    fill(eyecolor);

    ellipse(x+35,y-10, w-40,w-40);

    ellipse(x+35,y+10, w-40,w-40);

    fill(wingcolor);

    ellipse(x-5,y-25,w-10,w-10);

    ellipse(x-5,y+25,w-10,w-10);

    float targetX = mouseX;

  float dx = targetX-x;

  x += dx * easing;

  float targetY = mouseY;

  float dy = targetY-y;

  y += dy * easing;

  }

}