Day ten of the 12 days of 3zs project introduced a new original Zentangle tangle "Drawings". It has been published during the ZenAgain Meeting some weeks ago.
Also Adele Bruno chose the tangle "drawings" for her new IAST challenge #175.
As these weeks are very busy and the 12days challenge takes a lot of time I decided to combine both challenges . I drew a twin tile of 3Zs :