Street art is often illegal because each building is owned by someone and when someone tags a wall, it's vandalizing that building and that persons property. Hope this helps!
Albrecht Durer created the above Christian portrait of Saint James
He sang about troubles and hardship that he could understand. It made his lyrics relatable to the music audience. Similarly, kids in Southern California, or really any community have varied means. Some of them, like him, have very little. That can either be used to inspire them or it can break them.
