For all questions regarding Magic: The Gathering art print, playmat, and card signing transactions, contact Rebecca Guay's assistant 
Daneen Wilkerson:
rebeccaguay.magicart@gmail.com

For all other questions or inquiries about image licensing, private commissions, Rebecca's book Evolution, etc. contact: 
rebeccaguay@yahoo.com

For questions regarding the availability and sale of original art by Rebecca Guay, please contact the R. Michelson Gallery:
RM@RMichelson.com