Art Mail

About the Open Call

Art Mail is a global project by Winsor & Newton inviting artists to paint a postcard and send it to London. Participants receive a free postcard pack with qualifying watercolour purchases. Postcards will be displayed in an online global gallery, and a curated selection will be exhibited in physical galleries in London and New York. All postcards received by October 31st, 2026, will be entered into a prize draw for 100 sets of Winsor & Newton watercolour sets.

Requirements

Must be 18 or older to win the prize drawing. Purchase of Winsor & Newton watercolour products required to obtain the postcard pack.

How to Apply

1. Receive a free Art Mail postcard pack with any Winsor & Newton watercolour purchase online or at participating retailers. 2. Paint your postcard. 3. Register your postcard using the 6-digit code on the back at the Winsor & Newton website. 4. Mail the postcard to the address provided on the card.