The lining fabric is the swirly print which would be an excellent lining for many projects with black and white companion fabrics.
One Siberian iris is in bloom. Many more are to follow.
If you only have fat quarters, reduce the pattern to 72%. Many printers will do this for you. Then make it deeper.
Here's an example of ones I did that way.
On left is the completed bag without modifications. On the right is the pattern reduced to 72%.