Spray-painting walls is so yesterday, as “Jean-Christophe Naour’s Kinect Graffiti project records gestures and saves them as virtual artworks.” Best of all, it even recreates your silhouette in 3D to go along with the art. Video after the break.

The system was built using processing, openGL, SimpleOpenNI, openNI and primeSense frameworks, and can track angle, velocity, and movements along all three axes.

[via Technabob]