This report provides an overview of the communication activities implemented throughout he ProBleu project under Task 6.3 (Communication materials: visual identity and social media). This document summarises how communication actions were designed, deployed, and managed during the project. The communication actions presented in this document include: the creation and use of a coherent visual identity and branded materials, the operation of the project website as a central communication hub, the implementation of social media activities across multiple platforms, the dissemination of newsletters and direct outreach campaigns, media and press-related actions, and the deployment of localised communication initiatives through language ambassadors.