Post-prom Caricatures...in my super fast style (line-drawing only, no shading)

Every once in awhile I'm asked to draw in my super-quick mode, which is drawing just linework without any shading. I can do 18-20 faces per hour this way. Here's a few delighted teens with their caricatures at a post-pron in a STEM high school!

Justo to give you an idea of other things you can do at a post-prom (besides getting a caricature):