To prepare the orange layer, blend frozen peaches and/or mango, ¼ cup frozen pineapple and 2 tablespoons coconut milk. Carefully spoon smoothie atop indigo layer. Freeze for 10 to 20 minutes.
To prepare the green layer, blend spinach, ½ frozen banana and 2 tablespoons coconut milk. Carefully spoon smoothie atop orange layer. Freeze for 10 to 20 minutes.
To prepare the pink layer, blend frozen strawberries and 2 tablespoons coconut milk. Carefully spoon smoothie atop green layer. Freeze for 10 to 20 minutes.
To prepare the yellow layer, blend ¼ cup frozen pineapple, ½ frozen banana and 2 tablespoons coconut milk. Carefully spoon into top of glass. Enjoy your work of art!