These are contemporary generated illustrations authored for this demonstration. The material names describe their visual premise; no physical sample was tested. Maker, date, exact dimensions, physical ownership, auction value and historical provenance are not asserted.
Before exhibiting or researching a real object, add your verified source, rights, maker and relevant context. Keep observation separate from attribution.
Read all four studies without changing the viewer
The space inside
Coral ceramic study / Encircle
A thick red ring turns the empty center into the object’s most insistent feature. Its broad, uneven rim makes the opening feel held rather than cut.
The interior and exterior edges never travel quite in parallel. That difference gives the ring its quiet tension.