The Conversation - How do you paint a 350 metre square mural? - 91Èȱ¬ Sounds

The Conversation - How do you paint a 350 metre square mural? - 91Èȱ¬ Sounds


How do you paint a 350 metre square mural?

Olga Alexopoulou is a graffiti artist who brings serene images to troubled cities

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