Leap Brush: Leap Motion Drawing Tool October 7, 2013app, artsquite leap Patricio Gonzalez Vivo comes up with a Leap Motion Drawing tool. Use your hands to draw and mix colors. Related posts: Dentist uses LEAP Motion + Cerec in medical office Tesseract MRI – visualizes the 4th dimension Extend the guitar with LM Paper in the Sky – Virtual Reality project