* Local artists have painted more than 60 public murals since 2018 * Kingston's downtown is known for gang violence and squatters * One restaurant has seen 25% revenue boost since project started By Kate Chappell KINGSTON, Jamaica, June 2 (Thomson Reuters Foundation) - In the five years Alvin McGowan has owned Annali's, a restaurant in downtown Kingston, he has never seen so many people walking around casually and unafraid - a remarkable sight given the area's reputation as unsafe and rundown.