In Memoriam This week, we honor a German Neo-Expressionist, the creator of the “Sylvia” comic strip, and an arts patron behind SFMOMA. Doris F. Fisher (photo courtesy Gap Inc.) In Memoriam  is published every Wednesday afternoon and honors those we recently lost in the art world. Doris F. Fisher (1931–2026) Arts patron The co-founder of clothing retail company The Gap, she, and her husband, Don, amassed one of the country's largest modern and contemporary art collections. The couple pledged more than 1,000 works to the San Francisco Museum of Modern Art in 2009. A portion of that collection consiting of nearly 250 works by 35 artists is currently on view at the museum, including exhibitions on Claes Oldenburg and Coosje van Bruggen, Alexander Calder, Ellsworth Kelly, Sol LeWitt, and others.…