To the extent that anyone can define it, Santa Fe style is largely a matter of shape and shading – the colors of sage – brush and ashes, watery blues and rose and clay. The sand-castle city of its birth is a town without right angles, where whitewashed walls and doorways and fire places bend and curve, hand shaped from clay. “People just want to return to the earth,” explains Rachel Elizondo, owner of a Santa Fe’s art gallery.