This is a framed canvas print of a painting done by Howard Terpning in 2002, "The Teachings of My Grandmother" 355/550
Wikipedia has a very interesting article about this illustrator/painter.
Quoting the final words of Wikipedia,
"Terpning's work can be found in museums include the Phoenix Art Museum, National Portrait Gallery, Autry National Center of the American West, Gilcrease Museum, Eiteljorg Museum, Booth Western Art Museum, Tucson Medical Center's Healing Arts Program and The Eddie Basha Collection".