Fuzzy geometry is an outgrowth of crisp geometry. which in crisp geometry elements are exist and not exist. but also while on fuzzy geometry elements are developed by thickness which is owned by each of these elements. Crisp projective geometries is the formation of a shadow of geometries element projected on the projectors element. https://www.bekindtopets.com/great-pick-Nobivac-Feline-1-HCPCh-special-find/