Painted Katha exists because of a rule another style had to make. Chess2Story already ships Chitrakatha, the Indian picture-story album page, and building it meant measuring Raja Ravi Varma's work and then throwing most of it out: the album inherited his face template, his warm palette and his frontal staging, but not his modelling, because a cheap four-colour page physically cannot print a continuous tonal ramp.
That was a statement about a printing budget, not about a picture. This style is the register that measurement excluded, promoted and given its own rules.
What evidence the Painted Katha style is built on
Twenty-two plates were gathered and adjudicated: eighteen kept as first-class evidence, three kept as scoped witnesses, one rejected outright. The rules the generator obeys came out of the plates, not out of a description of the tradition.
- There is no line, and the plate shows how far that can be measured. On the reference plate a horizontal run across the lit jaw falls from 213 on the cheek to 71 on the dusk wood behind her in eight pixels, and stops there; nothing in that transition sits more than about ten levels under the wood — noise, not a contour. One run does not settle it, and the honest limit is worth stating: a run fifteen pixels lower, across the jaw's shadowed underside, does carry a two-sided dip, 91 down to 50 and back to 84 on the wood. That is a core shadow, where a form turns away from the light. What makes a mark a keyline is that it runs the whole silhouette independent of where the light falls, and all eighteen first-class plates were inspected by eye for one; none carries it.
- Depth is built by desaturating the distance. On Shakuntala Lost in Thoughts (1901) the near foreground of dry grass and rock averages 0.70 HSV saturation, the bleached mid-distance 0.47, and the far hills 0.12 — a monotone falloff, with a tiny staff-bearing hermit standing between the two far bands to set true scale. Scale here is by distance, never by rank.
- The warmth survives the night. On Radha in the Moonlight (1890) the moon is not white: the disc measures RGB 207, 165, 114, the sky above it 164, 142, 99, the moon-track on the river 88, 74, 53. Every lit field reads red over green over blue, and the deepest mass in the picture is neutral rather than blue. Warm grounds at night are the hardest thing to hold in a painted style, so the rule is not stated once: it is repeated in the instructions for every kind of panel — splash, dialogue, action and quiet — and again in the standing-figure sheet each character is painted from.
- What was rejected is part of the definition. A Mysore Devimahatmya folio was thrown out for ringing every figure in a black keyline on a flat vermilion ground, and a Ravi Varma Press Ramapanchayan lithograph — hard contour on every crown and hem, an unmodulated flat blue Rama — is kept only as the floor of how far the press lineage may be followed, and is never shown to an image model.
- The sibling study supplies the separation. Measuring for Chitrakatha, the Kalighat paintings and Battala woodcuts it kept closed at 15 to 27 quantised colours; the two kept Ravi Varma oleographs needed 66 and 68, and on one of them only four percent of the sheet was flat colour at all. Those are that study's numbers on its own plates, and they are the reason these are two styles and not one.
The reference plate: Raja Ravi Varma, Hamsa Damayanti (1899), Sri Chitra Art Gallery, Thiruvananthapuram, public domain. The jaw run quoted above was sampled on this file. It is also the plate's honest weakness — its light is a soft even dusk that throws no raking shadow, so the directional-key and cast-shadow rules are carried by the prompt instead.
How a chess game reads in Painted Katha
Every panel names its light key, and the key does the storytelling. That is the whole translation layer between this tradition and a chess comic. A defence collapsing under pressure is a warm lamp interior against a near-black room, two modelled faces and one lit diagonal dividing them. A king hunt is storm light — a sulphur backlit dawn silhouetting the stage, a weapon on the diagonal, cast shadows anchoring every figure to the ground. A won endgame is the still canvas: one figure in a large atmospheric field, density contracted to a small still-life of real objects.
Three things follow from the plates and hold on every page. Space is genuinely deep: full saturation on the near principal, a mid-ground incident, a far ground dissolving into warm haze behind one dark unlit mass. Materials are differentiated rather than uniform: silk sheened along the fold crests, metal thread as raised paint, brass with a warm bounce, cut stone painted as archaeology. And gold is allowed to shine here — a stated departure from our monochrome and flat styles, where a shining gold is a defect — with the constraint that the shine is a painted specular, never a bevel or a chrome ramp.
It is the default style of the Kurukshetra world, the only one of our worlds that recommends it. It is not confined there, because not one of its rules asks what the costume is: every identity-carrying noun in its prompt is a material or an optical fact, so a Cossack camp or a Camelot hall goes through the same modelling, the same named key and the same depth.
The bar a Painted Katha page has to clear
Eleven checks, the last step of the four-step method behind every Chess2Story comic style.
- The keyline test, the decisive one. Dark high-gradient coverage tracing figure silhouettes must be near zero. A continuous dark contour around a figure is an automatic fail, not a stylistic variation.
- The ramp test. Denoised soft-ramp ratio at or above 0.30, against the 0.12 to 0.15 of Chitrakatha's Kalighat sheets. A page that measures in that flat band has become Chitrakatha.
- The colour-count test. At least fifty quantised colours to ninety percent coverage. Chitrakatha's kept sheets measure fifteen to twenty-seven.
- Palette temperature, read field by field: grounds, shadows and reflected light stay warm — sienna, umber, ochre — at night, in storm and in dread. The checklist's arithmetic form, mean hue of the darkest third of the pixels, calls Varma's own moonlight and storm plates blue-violet, so we read the fields instead.
- Cast-shadow presence. At least one real cast shadow per page, and every shadow on the page thrown from the same source.
- Depth falloff. Saturation and contrast must fall from the near band to the far band. A uniformly saturated, uniformly sharp frame fails.
- The face recipe, nine marks, all modelled and none drawn: no contour at the jaw, a continuous cheek-to-chin ramp, warm reflected light on the shadow side, a soft-band eyelid rather than a stroke, one wet catchlight, brows as soft masses, a modelled nose, a broken soft lip line, hair as a mass with a sheen band losing its edge into the ground.
- The material test. Name two differentiated materials in each panel. If everything reads as one plastic surface, fail.
- The masked-border test. Cover the panel borders and the caption band; the picture must still read as an academic-realist oil rather than a digital illustration.
- The face-repetition test. No two cast members share a face.
- The apparatus test. No artist signature, no press caption band, no registration stamp, no brand mark. The prohibition is terminal in the prompt.
That is a checklist we read by eye when we calibrate the style and audit its pages, not software inspecting your particular page; the only passes that run on every page read the words, not the paint. The lettering rules are therefore a standing instruction to the drawing, and they follow the press sheets: words live on paper, pictures live in paint. Captions sit in a band of warm cream paper along the panel's top edge, hairline-ruled off the picture, in small letterpress serif capitals, black and generously letterspaced — never a coloured box over the image. Sound effects are painted capitals in one of the page's own pigments, taking the panel's light. The balloon is an admitted invention: an oleograph is a single picture and carries none, so ours is cut from the same cream stock with a fine dark hairline and laid over the painting like a pasted paper label.
The result is a comic that reads as a salon canvas with your game inside it.





