Geru and Biswar – Rangoli Designs

The Himalayan tradition announces itself in two materials. First the surface is coated with geru — red ochre — and left to dry into a deep earthen field; then the design goes on in biswar, white rice paste, applied with the fingertips. That pairing, deep red under brilliant white, is the visual signature of aipan, the ritual art of Uttarakhand’s Kumaon region, and one of the most recognisable material identities in all of Indian floor art.

A ritual art first

Aipan decorates, but decoration is not its organising principle — ceremony is. Designs are traditionally selected by occasion: the festival, the deity, the family rite, the space being prepared. Practitioners describe the work as functioning almost like a visual prayer, and its surfaces extend accordingly — floors and thresholds, prayer rooms, ceremonial platforms, even the wooden seats and objects used in rites. Preparing the geru ground is itself understood as the moment an ordinary surface becomes a ceremonial one.

The chowki system

Aipan’s most distinctive feature is a matched set: named geometric compositions, called chowkis, each traditionally tied to a specific ritual. A Lakshmi chowki is prepared for the goddess’s ceremonies, a Saraswati chowki for observances of learning, a Shiv chowki for Shiva’s rites, a janeu chowki for the sacred thread ceremony, a marriage chowki for weddings — each with its characteristic geometric arrangement. It is the clearest case in the regional traditions of geometry functioning as ritual vocabulary: the pattern names the occasion, and reading the design means knowing the ceremony. No two villages keep identical chowkis — designs vary by local temple, family custom, and district, with no single authoritative catalogue — and that flexibility within a fixed ritual grammar is precisely how the system has stayed alive.

Kumaon’s setting

The mountain geography kept the tradition’s customs distinct, with the town of Almora often described as the cultural heart of the practice. The calendar joins pan-Indian festivals — Diwali, Navaratri, weddings and naming ceremonies — with regional observances such as Harela; the motif set runs to the lotus, footprints, conch, bells, lamps, and geometric stars; and the custodianship is familial, women transmitting designs by demonstration across generations. Contemporary Kumaon has also sent the style travelling: aipan motifs now appear on textiles, woodwork, and handicrafts, carrying the geru-and-white identity into new media.

The plains’ courtyard art

Below the hills, the Indo-Gangetic plain keeps its own preparation art. In chowk poorana — practised across Uttar Pradesh and neighbouring regions — chowk names the ceremonial courtyard space and poorana the act of filling and completing it. Compositions build outward from a defined centre, and the centre is functional: it is where the lamps, vessels, and offerings of the coming ceremony will stand, so the artwork literally anticipates the ritual. Wedding chowks are the tradition’s most elaborated form, and in sacred cities such as Varanasi the practice remains part of festival and family life. Materials are the familiar northern set — rice flour, chalk, turmeric, vermilion, petals in season.

The mountain and the plain

Two norths, one grammar: prepare the ground, draw the white line, and let the ceremony stand on the art. The hills answer with geru and named chowkis, the plains with courtyard squares built around the ritual’s centre — and between them, northern India’s floor art reads as the most explicitly ceremonial branch of the whole tradition, an art whose designs are not the backdrop to the occasion but its first act.

References

Vijaya Nagarajan, Feeding a Thousand Souls: Women, Ritual, and Ecology in India — An Exploration of the Kōlam, Oxford University Press, 2018.
Jyotsna Kilambi, “Toward an Understanding of the Muggu: Threshold Drawings in Hyderabad”, RES: Anthropology and Aesthetics 10, 1985.