Gallery has produced a variety of photo series in various Caribbean nations. He frequently documents many places following natural disasters, such as New Orleans in the aftermath of
Hurricane Katrina and Haiti following a
2010 earthquake. These works have contributed to relief funds for the local communities. Gallery, along with
Hank Willis Thomas, Eric Gottesman, and Michelle Woo, founded
For Freedoms in 2016. It is an "artist-led platform... dedicated to impacting collective change through civic engagement, discourse, and direct action." Gallery was the "Billboard Director" for a For Freedoms project in which they placed artist designed billboards around the United States ahead of the
mid term elections in 2018. ==Personal life==