The Garden flew round with the angel,
And the angel flew round with the clouds,
And the clouds flew round and the clouds flew round
And the clouds flew round with the clouds.
– from "The Pleasures of Merely Circulating", Wallace Stevens
More directional challenges: Just returned from the grocery store, where black vinyl turkey footprints leading to the poultry section have been adhered to the floor. It created a brainstorm as they looked to me just like black arrowheads urging the shopper out of the store (try drawing it if this doesn't make sense).