Creative Go Pro “Spray Can Cam” Time lapse Video of Diana Contreras New Piece The secret techniques of Diana Contreras newest art is captured beautifully through this time-lapse video using GoPro equipment. Her newest piece titled “Serena” is part of the Corporate Stays South Beach beautification project. Play the video below and learn street art techniques demonstrated by Miami artist Diana Contreras and recorded through a unique “spraycam” perspective shot by GullyArt.com.