Extra default avatar sets for Unlimited Developer Access
As an Unlimited Developer Access(UDA) member, you will be able to download extra sets of default avatar for your site. How to replace default avatar
Download avatar sets from the download page Unzip the file. Each folder contains one set of avatars Select all image files in one of the folder. Upload the image files to /components/com_community/assets/ This will replace the existing images with the new ones Done
Please note that you can only use one set of avatar at a time since the new files will replace the old ones. You may mix and match (or build one of your own). Just make sure the file names are the same.