ZooPet has mild moderation for submitted NFTs. The process usually takes 24 hours. If your NFT was not published within this time period, there are likely some issues with the submitted NFT. If you would like to solve the issues, please refer to the #🐬general Discord channel of the ZooPet section.
The requirements for publishing an NFT on ZooPet are simple:
no stolen content (the artworks are checked for originality during moderation)