Use the #contests (not #contest) tag, the go-to-tag to earn and grow your LIST power.
You can earn LIST tokens whenever you are posting anything related to hivelist related tags i.e the #contests, #forsale, #services, #gigs, #events or #fundraising tags. When you use any of these tags 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, whenever you are posting anything related to a 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.
Check out this post for more information about BUIDL tokens.