Rose window modeling

I created a rose window with Blender and rendered with UnrealEngine4.
And I created the sketch with Illustrator.

Rendered with UE4

Modeling with Blender

Sketch with Illustrator

Other sketch. (reproduce)

Reproduce sources:
Upper left：Sens Cathedral
Upper right：St. Patrick's Cathedral
Lower left：Nidaros Cathedral
Lower right：Igreja da Graça