I think its a matter of if you're open/rly interested in a lot of designs out there. OTA's can be fun for people who don't have alot of money, but usually what's being sought after is rly $$$ so it just kinda loops back HAHAHA.

I think you should rly just focus on what you're looking for; you put in the work, and what you want is priority. Though If you want to give people more of a chance to grab your stuff and don't want an auction, then you could do a raffle flatsale? You can streamline collecting entries by using google forms, and feeding into excel with this process. https://marketsplash.com/tutorials/google-forms/google-forms-to-excel/