Just after 5 p.m., before doors officially open for that evening’s “A Celebration, With Love” reception, five or six of us are gathered inside Gallery FC. The magic hour sun is coming straight through the gallery’s floor-to-ceiling street-facing windows, and it’s turning the room — Dax included — a kind of gold. He’s standing in front of the paintings that make up “Love Was.” Dr. Dax walks a guest through one of his paintings during a tour of “L…