Whenever you are participating in any contest, use the #contests tag and your posts will be featured in https://hivelist.org, which will give your posts extra eyeballs and you will be entitled to earn LIST tokens as well.

Likewise, since your artworks are DIY creation, you can use #diy tag, and your posts will be featured in https://www.build-it.io, which will give your posts extra eyeballs and you will be entitled to earn BUIDL tokens as well.