Payment plans available. Original Numberism drawing. Pen on paper stained with watercolor. 22" x 30" on archival paper with torn edges with ornate frame.

This comes with a certificate of authenticity and a magnifying glass. The full description of the numbers used are included in the certificate. Signed and dated by Sienna.

This was drawn by hand entirely with numbers and equations relating to cerebral spinal fluid production, pressure and exchange within the Ventricles of the brain, as well as Cerebral Perfusion Pressure, which is an important value to ascertain after a Traumatic Brain Injury. There are also equations relating to firing neurons, and important neurotransmitters in the CNS and PNS. Check below for the full description. Each print comes with a description of the numbers used.