Get the code

[gallery columns="4" filter="yes"]
[gallery_item tag="events" src="/images/Demo/sites/7.png"]
[gallery_item tag="sites" src="/images/Demo/sites/8.png"]
[gallery_item tag="exhibitors" src="/images/Demo/sites/1.png"]
[gallery_item tag="events" src="/images/Demo/sites/2.png"]
[gallery_item tag="sites" src="/images/Demo/sites/3.png"]
[gallery_item tag="exhibitors" src="/images/Demo/sites/4.png"]
[gallery_item tag="events" src="/images/Demo/sites/5.png"]
[gallery_item tag="sites" src="/images/Demo/sites/6.png"]
[/gallery]