A rosette or a pattern?
Inside the panel, we could imagine a pattern of type *333; however, the frame set a limitation and "block" the pattern, so we only have a rosette of type D6.
© matematita
The image belongs to the sections...:
*6. (D6) (Symmetry)
Decorations of walls and façades (Anthology of images)
Decorations of walls and façades (Symmetry)
Breaking symmetry (Symmetry)
