PRAG-Practical Guide as from 1st August 2020 https://ec.europa.eu/europeaid/prag/
Communication and Visibility Requirements for EU External Actions https://ec.europa.eu/international-partnerships/comm-visibility-requirements_en
The European flag https://europa.eu/european-union/about-eu/symbols/flag_en#download
The use of the EU emblem in the context of EU programmes https://ec.europa.eu/info/sites/info/files/eu_emblem_rules.pdf