Giovannie Dixon had an artistic rebirth in Phoenix. Now he's using his spray-paint skills to spread joy throughout the city.

Giovannie Dixon had an artistic rebirth in Phoenix. Now he's using his spray-paint skills to spread joy throughout the city.

Giovannie Dixon, a Phoenix-based muralist, uses his art to spread joy and overcome hardships. Dixon's signature smiley faces adorn walls across the city, reflecting his optimistic outlook on life.