It’s been said you can’t go back home again. For Community Rejuvenation Project founder and Executive Director Desi Mundo, however, that wasn’t exactly the case. After 14 years of living in Oakland, where he founded CRP — which has become the city’s most prolific producers of public murals — Mundo returned to Chicago, the city he first learned the aerosol arts in, for a two-week residency at Hyde Park Art Center, which happened to be celebrating its 75th anniversary. In…