Last week, Welk Resorts “gifted” us with two free nights—IF we submitted to a one-hour sales presentation. Sheila’s highlight: hitting the shops along El Paseo in Palm Desert on our last day. Yeah, she succumbed to temptation. My highlight: spending those two hours ambling from art gallery to gallery. In the Elena Bulatova Fine Art Gallery, I turned a corner and saw a unique pic of Marilyn Monroe—a crush from my junior high days. I stepped to the center of the painting, and it became…