I forgot the order I applied tulip and rose pigments to one of the anthotypes I made in Vermont. I forgot until I discovered this progression of images on the phone.
Iris on top left to right. Red rose on the bottom.
A couple of days later I had settled on creating a four square ground by applying purple iris on top of the red rose (bottom right). The top left is red rose over purple iris. All grids should have received the same number of layers.