<p>Paper art asks more of a room than many other mediums. It is not only visual; it is spatial. The best pieces rely on shadow, edge, depth, and negative space,

<p>3D art has moved far beyond novelty. What was once admired mainly for illusion or optical trickery now occupies a more sophisticated place in contemporary

<p>Some artworks ask to be viewed. Others ask to be experienced from more than one angle, in changing light, and at a slower pace. That is the immediate appeal