This technique is called "zoom burst" where you take a long exposure and zoom in or out while the shutter is still open. With just a little practice and experimentation, it's a really easy effect to achieve. Greg Foster Photography on Flickr www.photoideashop.com
Light Calligrapy by Julien Brenton ...... Photographer, calligrapher and light painter Julien Breton has released a new series of light calligraphy as an identity for the dance and music crew Compagnie Cortex. Breton illustrates the movements of the Cortex dancers with his flawless golden calligraphy, a departure from the artist’s signature work with architecture and nature.