With the migration of all web sites to the new UNL CMS, you may be looking to refresh the photos on your web site.
National 4-H has a photo library that is linked in the 4-H Marketing Online Resource Center (https://4-h.org/resources/professionals/marketing-resources/4-h-marketing-assets/#:~:text=FLICKR%20PHOTO%20LIBRARY) or it can be accessed directly at https://www.flickr.com/photos/128520025@N03/albums.
Nebraska 4-H also has a photo gallery at https://www.flickr.com/photos/nebraska4h/albums that contains photos from some state 4-H events.
Local 4-H photos may also be used and preferred, but feel free to use other photos on these sites if needed!