Here it is: a 12 week art challenge by 🎉 Be sure to use the #2026CalendarChallenge hashtag so folks can see your progress- even if you only do a single piece of art, that can absolutely be turned into a calendar display! #art #artstr #artchallenge #calendar #grownostr

Incoming #artchallenge run by - let’s create 12 artworks through the end of the year so you can make a calendar for 2026! #art #artstr #grownostr

For September (and a bit longer), NostrArtstr will be supporting art challenge to help you create art that can become a calendar! More details to come. #art #artstr #artchallenge #diy #calendar