Sky Study, Oil on Canvas on Panel, 12 x 16 Inches, by Susan Grisell, $300 Published August 30, 2016 at 2935 × 2219 in Sky Study Sky Study, Oil on Canvas on Panel, 12 x 16 Inches, by Susan Grisell, $300 Sky Study, Oil on Canvas on Panel, 12 x 16 Inches, by Susan Grisell, $300