Wondering how Julia airbrushed and stenciled the elaborate patterns on this New Year’s Eve ball drop cookie? Yep, the process is a head-scratcher for most! Stenciling on curved cookies is not easy, and Julia did many experiments before she discovered a conformable stenciling medium that wouldn’t let airbrush coloring sneak underneath it. To discover how Julia stencils on curved cookies like this one, check out her instructional video for this project.