rtp: Vera Molnár, HTML Canvas: with(c.getContext("2d"))for(lineWidth=30,i=11; i--; stroke())(beginPath(),(strokeStyle=i%2?"#000":"
#175DA8"),moveTo((X=85*(i 1)),0),lineTo(X,(Y=550*Math.random())-50),arc(X-15,Y,50,-Math.PI/2,Math.PI/2),moveTo(X,Y 50),ineTo(X,600));