Looking at a Guinomi: Rim, Wall and Base

A guinomi can be compelling before we know anything about its maker. The Archive cup shown here, recorded as a work by Hayakawa Kei, first catches the eye with yellow-green and red-orange panels. Fine crossing lines fill those panels, while pale pink appears inside the opening. Its delight comes partly from the contrast between busy decoration and a compact, legible shape. For this look, let the pattern settle into the background and follow the structure beneath it.

The Archive cup recorded as a guinomi by Hayakawa Kei. The opening and narrowing sides offer one route into its form. Currently unavailable; shown for reference.

A real underside view of the same Archive cup makes the corners and base easier to compare. It is a photograph, not a diagram of a measured cross-section.

Start at the rim

The rim is the edge surrounding the opening. In the front photograph, follow that edge from one side to the other. Notice where the pale interior meets the patterned exterior. Does the edge read as one continuous curve, or do short changes of direction catch your attention? Try tracing the outline with your eyes without jumping to the small squares below.

A photograph can show an edge clearly while leaving its actual thickness uncertain. The visible band of colour, reflected light and viewing angle all contribute to its appearance. Instead of assigning a measurement, describe what the image offers: a narrow strip, a broad passage or a place where two surfaces become difficult to separate.

Follow the wall downwards

Now move from the opening towards the base. The sides of this cup narrow as they descend. Compare the left and right outlines, then choose a vertical colour boundary nearer the front. The outside contour tells us about the overall silhouette; the interior boundary of a panel offers another line within it. Their different directions keep the small form lively.

This is one reason the work remains interesting after its colours become familiar. A grid suggests repetition, yet the narrowing form changes the space available to that repetition. Looking between pattern and contour lets a seemingly simple cup reveal several overlapping rhythms.

Turn to the base

The second photograph shows the same cup turned over. Its red-orange base sits within a six-sided outline. Corners that were less obvious from the front become easier to count and compare. Follow one edge, stop at a corner, then compare that short straight passage with the opening in the upright view.

Not every view reveals a distinct foot ring, so begin with the more general word ‘base’ when that is what the photograph shows. An underside image adds information about the form without automatically explaining its making process or how it feels in the hand.

A museum example, and a useful habit

Tokyo National Museum’s description of a separate Karatsu sake cup, published on Cultural Heritage Online, draws attention to its gently carved foot and slightly outward-turned rim. Those observations concern that particular museum object. They also suggest a useful habit: give the opening and the lower support as much attention as the decorated surface. Tokyo National Museum

Return to the two Archive photographs and name one detail from each: perhaps the pale pink opening, then a short edge around the base. Holding both views in mind makes the cup more complete. Its beauty is not confined to one striking face; it unfolds as colour, outline and viewpoint work together.

Keep looking

Small Squares, Changing Colour

Takaki Miyamoto: A Horizon in a Glass Sake Cup

Sources and further reading

Tokyo National Museum, via the Agency for Cultural Affairs Cultural Heritage Online — Ash-glazed sake cup (灰釉酒呑), Karatsu, 17th century, G-5332