blurr

float xstep = 10;

float ystep = 10;

float lastx = 20;

float lasty = 50;

float y = 50;

​

void setup()

{

  size(800, 600);

  background(100, 180, 70);

}

void draw()

​

{

  if (mousePressed == true) {

    background(100, 180, 70);

  }

​

  else if(mousePressed == false)

  {

    for (int x=20; x<=(width-20); x+=10) {

      ystep=random(20)-10;

      y+=ystep;

      line(x, y, lastx, lasty);

      lastx = x;

      lasty = y;

    }

  }

}

​

​

​