This artwork serves as a representative exemplar of the compositional layout and thematic conventions that predominated in Tibetan painting from the thirteenth to the fifteenth century. During this period, the iconographic program typically featured a centrally positioned Shakyamuni Buddha surrounded by complementary, subsidiary registers. These peripheral elements generally comprised his two chief disciples (Shariputra and Maudgalyayana), the Sixteen Great Arhats, the Thirty-Five Confession Buddhas, and narrative scenes detailing the biographical history of the Buddha. In later periods, certain compositions substituted the two chief disciples with two prominent Bodhisattvas. Despite minor variations in the number of illustrated narrative episodes, the vast majority of these paintings adhere to a highly standardized framework governing both iconography and spatial arrangement, a traditional convention that likely traces back to much older ancestral models.
Seated at the precise iconographic center is Shakyamuni Buddha, positioned in the vajraparyanka (diamond posture) atop a magnificent, ornate lion throne (bhadrapitha) and enveloped by a refined, elegant aura. His right hand is extended in the bhumisparsha mudra (earth-witness gesture), while his left hand rests upon his lap in the dhyana mudra (meditative equanimity gesture). The golden emblem of the dharmachakra (Wheel of the Dharma) is visibly inscribed upon the palms of his hands and the soles of his feet. Behind the Buddha stands an elaborate stupa structure, upon whose pinnacle sits a primordial or cosmic Buddha executing the dharmachakra mudra to symbolize the turning of the wheel of the law. Flanking the central deity are two attendant Bodhisattvas, with the white-hued Maitreya positioned to the left and the orange-hued Manjushri to the right.
Based on the surrounding narrative iconographies, this central scene captures the pivotal moment immediately preceding the Buddha’s enlightenment, as the demonic forces of Mara attempt to obstruct his awakening. Framing the central stupa, dense legions of demonic armies launch fierce assaults using weapons, mythical beasts, and boulders. Directly beneath the Buddha’s throne, within a horizontal register, sits a central, three-headed, six-armed wrathful figure rendered in dark blue, presumably representing Mara himself. Surrounding him are his three daughters of exquisite beauty, depicted twice on either side, attempting to seduce the ascetic Gautama. Notably, at the base of the right-hand group, they are shown transformed into withered, decrepit old women, a visual moralizing device illustrating the transience of worldly beauty.
The remaining vignettes framing the central Buddha depict major events from his historical biography. Except for the six panels situated in the vertical columns directly flanking the central figure, the chronological narrative unfolds sequentially in a clockwise direction. Beginning at the third panel of the right column, the narrative cycle opens with the Nativity of the Buddha. Here, Queen Mahamaya stands centrally, giving birth to Prince Siddhartha Gautama from her right flank. A white elephant is discernibly rendered in the upper-left corner of this panel, referencing the auspicious dream wherein Queen Mahamaya conceived the prince after a six-tusked white elephant entered her right side.
The horizontal register directly below encapsulates a continuous sequence of biographical events reading from right to left. It begins with the Horoscope, where King Shuddhodana summons royal astrologers and sages to prophesy the prince’s destiny, who unanimously declare that he will become either a Chakravartin (Universal Monarch) or an enlightened Buddha. This is followed by the Four Sights, depicting the prince riding forth from the palace gates to encounter the four transformative realities of old age, sickness, death, and a wandering ascetic. Next is the Great Departure, where Prince Siddhartha and his charioteer Chandaka secretly flee the palace under the cover of night, marking the beginning of his ascetic path to transcend the cycle of samsara (rebirth). The narrative continues with the Tonsure, showing the prince renouncing his status by casting off his royal attire and severing his hair as celestial deities flank him to receive the shorn locks. Following this is the Cessation of Extreme Asceticism; having realized that rigorous self-mortification does not constitute the path to liberation, the prince accepts an offering of milk-rice pudding from the maiden Sujata. The next scene illustrates the Middle Way and Meditation, where he resolves to practice deep meditation until achieving ultimate realization while Mara’s host appears to generate obstacles, personified here as two figures whispering seductive distractions into his ears. The sequence concludes with the Awakening, where he attains full enlightenment to become the Buddha, experiencing the bliss of liberation for an additional seven weeks beneath the Bodhi tree. When a torrential storm assails him, the Naga king Mucalinda manifests behind him, unfurling his hood to shelter the Buddha from the rain.
The remaining five panels arranged across the two vertical columns do not follow a strict chronological timeline. Beginning from the third panel on the left vertical column and moving upward, the scenes first depict the Offering of the Monkey, wherein the Buddha receives wild honey from a monkey. Overjoyed, the monkey leaps among the branches, falls to his death, and is subsequently reborn in the Tushita heaven due to the pure, meritorious intent of his offering—an event that serves as the locus classicus for the Madhu Purnima festival in Theravada traditions. Above this is the First Sermon, where the Buddha turns the Wheel of the Dharma for the first time at Sarnath before his former mendicant companions. This event is iconographically identified by the dharmachakra mudra displayed by the Buddha, alongside the traditional motif of a pair of deer flanking the Dharma Wheel beneath his lotus pedestal. The topmost scene on this side depicts the Subjugation of Nalagiri, where the Buddha tames the wild elephant Nalagiri unleashed by his envious cousin Devadatta, showing the pacified elephant prostrating at the Buddha’s feet.
On the right vertical column, beginning from the second panel and moving upward, the artwork illustrates the Twin Miracles at Shravasti. This scene captures the Buddha displaying incomprehensible miraculous powers during the first half of the first lunar month at Shravasti at the age of fifty, triumphing over Mara’s host and rival non-Buddhist ascetic teachers (tirthikas) at the Jetavana Monastery. The scene is identified by the gathered crowd of tirthikas engaging in philosophical debate and the Buddha’s hands held in the dharmachakra mudra. Above this is the Descent from Heaven, which records the Buddha descending back to the earthly realm from the Trayastrimsha Heaven (the Heaven of the Thirty-Three Gods), indicated by the triple ladder behind Indra. This celestial staircase is conventionally depicted with thirty-three rungs, corresponding to the thirty-two sky-gods and Indra himself, with the four-headed, four-armed deity Brahma standing in balanced opposition to Indra.
Occupying the uppermost horizontal register, the central composition illustrates the Buddha entering parinirvana (the final passing beyond sorrow), surrounded by assemblies of mourning monastic disciples and celestial beings (devas). Flanking this central scene are two small rectangular compartments housing eight Buddhas, with four figures in each enclosure. These represent the Seven Buddhas of the Past (Saptatathagata) and the single Buddha of the Future, appearing sequentially as Vipashyin Buddha, Shikhin Buddha, Vishvabhu Buddha, Krakuchandra Buddha, Kanakamuni Buddha, Kashyapa Buddha, Shakyamuni Buddha, and finally Maitreya Buddha. Maitreya occupies the final position in the far-right corner; because he currently resides in the status of a Bodhisattva awaiting his final descent, his monastic vestments and iconographic attributes differ distinctively from the preceding seven historical Buddhas.