William Tan

Artist

William Tan

Raster

raster.art/artist/william-tan ↗

Practice

Generative art structured through iterative line, controlled randomness, color, density, and rule-based composition

In the set

Scribbled Boundaries ↗ · 1,024 editions

Links

Full bibliography ↗

William Tan’s Scribbled Boundaries begins with an elemental proposition: a scribble can be both an unruly gesture and the visible record of a system. The collection comprises exactly 1,024 unique artworks and was released through Art Blocks on 17 August 2021.¹ Its project description identifies the series as an exploration of chaos and order, in which apparently random movements at a microscopic scale are transformed by simple guiding rules.² That formulation locates Tan’s work within a durable generative-art problem. The artist does not seek to eliminate contingency. He designs conditions through which contingency can acquire form.

The distinction matters because the scribble traditionally signifies immediacy, distraction, or a thought not yet resolved. Tan reverses that hierarchy. In this series, the wandering line is not a preparatory trace awaiting refinement. It is the primary unit from which refinement emerges. Accumulation makes the mark legible in another register. Individual turns may appear impulsive, yet their repetitions generate texture, direction, rhythm, enclosure, and scale.

Art Blocks describes its platform model as one in which an artist writes an algorithm, introduces bounded randomness, and allows a collector’s mint transaction to initiate a unique output.³ Within that framework, Scribbled Boundaries can be understood as a negotiation between authored limits and computational surprise. Tan determines the vocabulary and its allowable transformations, while the generative process tests how far that vocabulary can travel without losing its identity.

The scribble becomes convincing precisely because it never has to choose between accident and intention.

A grammar of restless marks

At first encounter, the collection’s outputs may resemble fibers, currents, nests, topographies, or agitated handwriting. Such associations arise because Tan’s lines retain the bodily implication of drawing even when their organization is algorithmic. The marks bend and cluster as though propelled by pressure, hesitation, attraction, and resistance. The computer does not erase gesture here. It distributes a simulated gesture across a serial field.

Tan’s project is especially attentive to the relation between part and whole. Viewed closely, an output may appear crowded with short, irregular decisions. Viewed at a distance, those decisions consolidate into a coherent mass. This oscillation follows the project premise that microscopic movements can disclose a larger order.² The work therefore asks the viewer to change scale repeatedly. Detail and totality are not rival readings but interdependent ones.

Tan’s own account of the project supplies a more precise vocabulary for this range. He describes modes organized through density gradients, overlapping blocks, close-set strips, and allusions to artists including Cy Twombly, Mark Rothko, and Bridget Riley.⁴ These structures explain why the series remains recognizable while individual outputs diverge. A shift in line weight changes the apparent pressure of the drawing. A change in palette can make a cluster feel organic, diagrammatic, nocturnal, or synthetic. Altered shape behavior can produce concentrated masses or more dispersed movements. Variation is not ornamental surplus. It is the project’s method of inquiry.

This logic distinguishes long-form generative work from a single digital composition with randomized decoration. An Art Blocks essay on seriality describes this form as serial, algorithmic, and performative: related works emerge through artist-programmed code and are realized through public participation at collection.⁵ Tan’s 1,024 editions function accordingly as a population. No output is an exhaustive statement of the system. Meaning develops through comparison, recurrence, exception, and family resemblance.

Live on Art Blocks: scribbled-boundaries-by-william-tan ↗

Boundaries as active structures

The title supplies the collection’s central tension. A boundary commonly separates one territory from another, but Tan’s boundaries are neither stable outlines nor passive containers. They are produced through movement. A line loops, doubles back, approaches another line, and thickens a region through repetition. The boundary is thus an event before it becomes a shape.

That emphasis complicates any simple opposition between chaos and order. Order in these works is not imposed afterward as correction. It develops internally from repeated local behavior. Chaos, likewise, is not pure disorder. It is the perceptual condition created when the rules cannot be grasped all at once. The viewer senses constraint without immediately decoding it. This partial visibility gives the collection its energy.

The visual density of many outputs also makes empty space consequential. Open regions act as pauses against the insistence of the marks. They permit a cluster to be read as figure, weather system, or temporary enclosure. In denser works, the eye enters the line field and loses any privileged route. In more open works, the same vocabulary becomes almost emblematic. The system moves between immersion and recognition without settling permanently into either.

Color performs an equally structural role. It can separate layers, create depth, or make adjacent paths appear to vibrate. Limited palettes emphasize rhythm and contour, while stronger contrasts convert overlapping marks into competing currents. Because these effects arise across a large edition, color becomes a means of testing the expressive range of the underlying grammar rather than merely differentiating tokens.

The official collection record places Scribbled Boundaries within Art Blocks Curated.¹ Art Blocks characterizes Curated as its flagship standard for innovation, technical mastery, and aesthetic excellence in generative art.³ Tan’s inclusion therefore situates the project within an institutional selection shaped by both code and visual consequence. The platform’s Curated Series 4 set record identifies nine constituent collections.⁶ The historical frame is useful, but the work’s importance ultimately rests on how economically it converts a basic graphic action into a broad field of outcomes.

Serial looking and historical position

A serial work asks for a mode of attention different from that demanded by a singular image. The viewer learns the project by moving between instances. What initially appears exceptional may prove to be a recurring trait. What seems typical may reveal itself as an unusual convergence. The ten outputs presented here demonstrate that comparative rhythm, but they remain only a narrow passage through the full 1,024-edition collection.

This population-based encounter is central to the history now being constructed around Art Blocks. The platform’s AB[500] initiative defines 500 projects released from 2020 to 2025 as a finite foundational collection, spanning Curated and several other historical categories.⁷ Within that account, Scribbled Boundaries belongs to the accelerated experimentation of 2021, when artists and collectors tested how code, transactions, edition scale, and public distribution might operate together as artistic material.

Contemporary preservation also changes how the collection can be interpreted. In a 2024 account, Art Blocks reported that 90 percent of projects released across Curated, Studio, and Engine on Ethereum mainnet could be constructed entirely from blockchain data and rendered in a modern browser.⁸ This does not make every practical preservation question disappear, but it reinforces the conceptual bond between a work and its generative instructions. For Tan’s series, the algorithm is not simply a production tool hidden behind static pictures. It is the durable grammar that makes the family of pictures intelligible.

Market records inevitably form another layer of reception. Historical commentary identified Scribbled Boundaries among notable Curated collections, while later analysis compared its visibility and supply with peers. Such accounts document circulation, but price is a poor substitute for formal judgment. The work’s sustained interest lies less in any single sale than in its unusually direct premise: elementary marks, constrained rules, extensive variation.

Tan’s achievement is to make that premise visually abundant without making it conceptually diffuse. Each output stages the same question in altered terms: when does repetition become structure, and when does structure begin to look alive? The answer shifts with density, palette, thickness, and shape, yet the project remains coherent. Scribbled Boundaries turns the line into a record of negotiation between freedom and limit. Its apparent turbulence is not a failure of control. It is the image of control becoming visible through motion.

Bibliography

The references cited in this essay are listed below. For the complete bibliography see the William Tan links page ↗.