A Quilt Version

IMAGE- Four Winds quilt block

A Mathematical Version

IMAGE- The eight Galois quaternions

Related remarks —

For the eight-limbed star at the top of the quaternion array above,
see "Damnation Morning" in this journal—

She drew from her handbag a pale grey gleaming implement
that looked by quick turns to me like a knife, a gun, a slim
sceptre, and a delicate branding iron—especially when its
tip sprouted an eight-limbed star of silver wire.
“The test?” I faltered, staring at the thing.
“Yes, to determine whether you can live in the fourth
dimension or only die in it.”
— Fritz Leiber, short story, 1959

See also Feb. 19, 2011.