Swimmer in a Vortex

This is a drawing I did on a piece of textured paper my son (age 9) prepared for me. He wet the paper & then laid it on a plastic tray that had an embossed design on it. Unfortunately, the texture doesn't come out as well in the scan as in real life.

Swimmer in a Vortex, 2011, brush & ink on textured paper, 11" x 8.5".