Light Graffiti Light Graffiti from Courtney Klein Light Graffiti Light Graffiti Light Collage, 2015. Ball of Light, 2015: Camera Settings, ISO: 100 Shutter speed:26.00mm (in 35mm: 39mm) Aperture: 65.0sec f/7.1 gLike Light Graffiti Light Graffiti Share R 7 n Courtney Klein student Sparta Township, NJ Follow Contact