Plein Air Work › Apple Tree, oil on linen panel, 5 x 7" Image 1 of 2 Image 2 of 2 Apple Tree, oil on linen panel, 5 x 7" $0.00 SOLD Apple Tree is an original oil on linen panel plein air painting by Sally Chupick. This oil on linen panel is unframed. SOLD Added! Apple Tree is an original oil on linen panel plein air painting by Sally Chupick. This oil on linen panel is unframed.