<img src="my.png" onerror="this.src = 'http://www.naijaticketshop.com/images/default_profile.jpg';" />
or with jquery
// Replace source
$('.mydiv').error(function(){
$(this).attr('background-image', 'url(http://www.naijaticketshop.com/images/default_profile.jpg)');
});