The competition to choose the official poster for Vitoria-Gasteiz's La Blanca 2026 festivities has opened its registration period. Interested participants can sign up between April 13 and April 24 to submit their proposals.

Those wishing to participate must submit a dossier containing between 3 and 5 illustrations. Of these, at least two must be posters. The submitted works can be previous projects or simulations, but they must not be older than three years.

Proposals can be submitted at the Citizen Service Offices or through the electronic headquarters. They can also be submitted via other legal channels as per Law 39/2015 of October 1, on the Common Administrative Procedure of Public Administrations.

The five finalist proposals will be announced on May 15. Their creators will then need to submit a final poster proposal before June 1. The winning individual will be notified on June 12 and will receive a prize of 2,000 euros. The other finalists will each receive 500 euros. The competition aims to find creativity and originality to represent the 2026 festivities.