Complex sentence: The official title of the album was announced on March 29,2017, when Del Rey released a trailer for the album, and the album's cover art was released by Del Rey on social media on April 11,2017.
Split into simpler sentences: The official title of the album was announced on March 29,2017, when Del Rey released a trailer for the album. The album's cover art was released by Del Rey on social media on April 11,2017.