| 摘要 |
<p>An artist's medium comprising a rigid backing of non-planar surface, an artist's worksheet and a means for securing the sheet flush to the surface of the backing so that the artist's worksheet has the non-planar contour of the surface of the backing. This medium permits an artist to produce a painting or form of art work on a working surface, portions of which have a different spatial relation, depthwise, with other portions thereof.</p> |
