Just changed variation to error,icon to 'fa-ban' and title.
$('#start').on('click',function(){ $.amaran({ 'theme' :'awesome error', 'content' :{ title:'Download Canceled!', message:'1.4 GB', info:'my_birthday.mp4', icon:'fa fa-ban' }, 'position' :'bottom right', 'outEffect' :'slideBottom' }); });