Luke Grana, son of U.S. Marine Corps Lt. Col. Brian Grana, who lost his wife, Carey, to a brain tumor in December, celebrates his mother's memory through art during the Oncology on Canvas event at Tripler Army Medical Center, April 19. The seventh annual event is designed to help cancer patients, survivors and families who have suffered a loss due to cancer cope. Art created at this event will be on display at various spots around Oahu throughout the spring and summer. (Department of Defense photo by Mass Communication Specialist 1st Class Cynthia Clark/Released)