Catalan artist Roc Blackblock just finished painting a new piece for Contorno Urbano, an open-air art gallery in L’Hospitalet de Llobregat, Barcelona (Spain). About the mural Contorno Urbano, has chosen Roc Blackblock to paint the February mural as part of the Project 12+1. Every month, for a year, 12 street artists will create a new artistic ...