Buy My Art › Earth & Sky - Greeting Card Image 1 of 2 Image 2 of 2 Earth & Sky - Greeting Card £3.50 Greeting card (280X170 mm when flat). Also available to buy as the original painting or a high quality print here. Quantity: Add To Cart Added! Greeting card (280X170 mm when flat). Also available to buy as the original painting or a high quality print here.