Get the code

[gallery columns="4" filter="yes"]
[gallery_item tag="joomla" src="/images/demo/gallery/1.png"/]
[gallery_item tag="wordpress" src="/images/demo/gallery/2.png"/]
[gallery_item tag="joomla, wordpress" src="/images/demo/gallery/3.png"/]
[gallery_item tag="magento" src="/images/demo/gallery/4.png"/]
[gallery_item tag="opencart" src="/images/demo/gallery/5.png"/]
[gallery_item tag="magento, opencart" src="/images/demo/gallery/6.png"/]
[gallery_item tag="joomla, magento, wordpress, opencart" src="/images/demo/gallery/7.png"/]
[gallery_item tag="drupal" src="/images/demo/gallery/8.png"/]
[/gallery]