In the 1980s, it was possible to find, in many Italian cities. the so called madonnari. They were street artists who used to paint pieces of public streets. The name comes from Holy Mary (Madonna, in Italian) as they mainly prefer holy subjects. You can still find them in some cities. I saw one of them in Rome last April. What was interesting was something he drawn near his painting. Fed up with answering always to the same questions…he wrote a FAQs. Isn’t that bright?