Jet on White'Jet on White' by Rob Hefferan, acrylic on canvas, framed in matt black wood with cream inner slip, 23. 5" x 20" (60 cm x 50 cm). Rob Hefferans Jet on White is a poised, quietly dramatic study of a grey horse set against a luminous grey backdrop. The contrast heightens the horses sculptural form, letting every muscle and contour read with clarity. Hefferans trademark realism is softened by a gentle, almost cinematic light that gives the piece a sense