No call is open

The host sets the next theme; check back

The piece: Square, 1000 px a side or more. PNG, JPEG, WebP or GIF under 4 MB. Up to five per artist.
If accepted: Inscribed into the vault under your wallet. 70% of the spin that pulls it is yours, plus a share of every other pull. Paid out past 25,000 sats. 5% of every spin buys more art from artists with a Mantel account for the next machine.
Phygitals: The most pulled and most hearted pieces of a finished series become the print and pin run. Flag yours pin-ready if it is flat colour.