The library comes with a star graphic, assumed stored in /img/star.png, which it uses as the default:
imgExplosion();
in place, fade, no-rotate, fast, lots
$.fn.imgExplosion({ inPlace:true, rot:false, interval:200, explode:false, num:50 });
Throw at an angle
$('#Ninja').imgExplosion({ angle:true });
Alternate throwing top/bottom
$('#Circle').imgExplosion({ alternate:true });
Alternate at angle
$('#Shocked').imgExplosion({ angle:true, alternate:true });
Burst
$('#Burst').imgExplosion({ angle:true, centerOn:this, interval:2, minThrow:500, maxThrow:1300, angle:true, explode: false, extraWidth:200, rotateSpeed:30 });