From Nookipedia, the Animal Crossing wiki
Every two weeks, Nookipedia collaborates with the community to feature a new piece of fanart. Fanart submissions can be made to any of the fanart curators listed below. Submitting fanart does not guarantee its selection or use on Nookipedia.
The next fanart will be featured on October 23rd.
Nookipedia maintains a team of volunteer fanart curators dedicated to finding and selecting fanart to be featured on the site. The current curators are:
Anyone with a passion for art, regardless of wiki experience, is welcome to join the team by contacting SuperHamster. Discussion and voting is carried out on the Nookipedia Discord Server on a private #fanart channel.