1. Contrastes simultanés: when colour becomes a constitutive factor of form
The generative principle of colour becomes most directly perceptible in Sonia Delaunay’s Contrastes simultanés series of paintings, created in 1912, where colour relations operate as active organising elements of the visual structure. According to the interpretation of the research document, in these works scientific colour theory is no longer merely a theoretical background, but an operation that actually creates the composition. The picture surface is constructed through the juxtaposition of intense colour fields, and unity arises not from some external objective order, but from the continuous tension formed between neighbouring colours.
The red–green, yellow–violet and blue–orange contrasts are not isolated colour pairs. Each colour activates the other. As a consequence of the complementary relation, colour does not close but opens the composition. The viewer’s gaze moves from one field to another, and every new relation generates a new intensity.
This point makes possible a precise art-historical definition of ‘generativity’. Generative operation here is not the presence of some machine algorithm, but an internal compositional dynamic in which one visual state conditions the next. Colour, therefore, is not a property of form, but one of the causes of the emergence of form.
Consequently, the status of geometric forms also changes. Rectangles, curving planes and other geometric units are not autonomous carriers of meaning. Their primary function is to carry colour relations. Thus, to use the terminology of the research, form ‘follows’ colour: its significance derives from the chromatic relation in which it participates. Nor is the contour a traditional dividing line any longer; the meeting of colour fields becomes an optical transition.
The structure of the image is therefore not an assemblage of discrete forms, but a system of ‘interpenetrating chromatic energies’. This is of decisive significance because modernist abstraction must not be understood merely as the abandonment of object representation. In Delaunay’s case, abstraction is a positive construction: the place of objective form is occupied by the relational operation of colour.
2. Bal Bullier: colour, movement and temporal structure
The 1913 Bal Bullier appears in the research as the next stage in the development of the generative principle of colour. Here, colour no longer merely creates the internal vibration of a picture surface, but structures an entire sensory environment. The dance hall, music, bodies and the movement of the modern metropolis are not merely represented objects, but experiential layers that become condensed in chromatic dynamism.
The curved and intersecting structures of the red, orange, yellow, blue and green colour fields do not allow the gaze to arrive at a point of rest. Movement does not derive from some represented gesture, but from the directing force of colours. The composition operates as a visual field in which the eye continuously forms new pathways.
Bal Bullier is particularly important because of the temporal aspect. Traditional painting often fixes a single selected moment. Delaunay, by contrast, condenses the temporal extension of movement within a single visual presence. Rhythm does not consist of successive scenes, but of a network of simultaneous relations. Every displacement of the viewer’s gaze activates a new rhythmic relation.
The temporal structure of the painting is therefore not narrative time. It is rather perceptual time: the duration during which visual relations gradually become accessible. In this model, colour not only organises space, but also time.
3. Prismes électriques: the autonomy of abstraction and light
The 1914 Prismes électriques carries this problem further in the direction of abstraction. The work addresses the modern experience of electric light, to which the observation of the electric illumination of the Boulevard Saint-Michel in Paris was also connected. The painting does not seek a documentary representation of the urban environment, but transforms the visual effects of light and colour into an autonomous visual structure. Electric light here becomes a perceptual event: it contributes to the dissolution of the contours of objects, the loosening of traditional spatial depth, and the perception of the picture surface as chromatic energy.
In this context, the system of concentric circles and circular bands is not merely geometric ornamentation. The circle is a structural model capable of transmitting chromatic relations in every direction. The gaze does not move linearly across the image, but performs expanding and returning movements.
Yet the balance of forces between centre and periphery never becomes final. At one moment the gaze is drawn towards the centre, and at another it turns towards the outward-radiating colour fields. The work thus creates not a stable equilibrium, but constant reorganisation.
At the same time, the repetition of arcs, sectors and segments provides structural discipline. Geometry here does not restrict the movement of colour, but enables its continuous unfolding. Every recurring unit becomes a condition for the emergence of new chromatic relations. This is one of the most important research findings concerning Prismes électriques: geometry and colour are not opposing systems, but two aspects of the same generative process.
4. Textile as a dynamic chromatic space
Delaunay’s activity as a textile designer carries out a fundamental correction in relation to painting-centred art-historical interpretation. According to the research, textile is not a mere support for painterly results, but an autonomous medium in which the relational logic of simultaneism acquires new dimensions.
In Delaunay’s practice of textile and clothing design, colour leaves the exclusive framework of the flat, static picture surface. The garment is connected to a moving body. Cut lines, seams, folds and pleats are not merely technical necessities, but active factors in the creation of colour relations. When the body moves, the points of encounter between neighbouring colour surfaces change, and new visual balances thereby arise.
The principle of tissu simultané thus transforms colour into a three-dimensional and temporal experience. The wearer is not a mere carrier of the composition, but a participant in its continuous coming into being. Colour is not a finished pattern that the body ‘wears’; the movement of the body actualises the chromatic structure.
The concept of pattern likewise undergoes transformation. Diamonds, zigzags, bands and planar forms become recurring modules that have no isolated significance. Variations in their size, direction and colour relations create new configurations. Repetition, therefore, is not mechanical copying, but rhythmic variation. Textile becomes a structure that can, in principle, be extended infinitely without losing its coherence.
At this point, the concept of generativity already clearly separates itself from simple decorativeness. Decoration adds a motif to a finished structure. In Delaunay’s textile art, by contrast, the structure itself arises from the interaction of colour, geometry, repetition and material.
5. The textile matrix and structural thinking
The research’s examination of textiles also recalls, as historical antecedents, Chevreul’s experiences with Gobelins weaving and the technological logic of the Jacquard loom. At the Gobelins manufactory, the systematisation of dyed threads made it necessary for colours to be identifiable not as isolated samples, but as an interconnected system. The lightness, saturation and tone of colours became interpretable within a structured space.
The system of the Jacquard loom, patented in 1804, represents yet another level: it connected the creation of pattern to a predetermined sequence of physical instructions. Each position of the punched cards determined the movement of the warp threads. Thus, the pattern became reproducible as a sequence of elementary decisions.
The research does not use this historical thread merely as an interesting episode in the history of technology. Its significance lies in demonstrating that, even before the digital era, visual structure could be conceived as a system of rules, modules, repetitions and relations. Delaunay’s textile design practice therefore occupies an intermediate historical position in which colour simultaneously remains material and becomes structural.
Every node of the textile carries both spatial and chromatic determination. A single node, however, does not explain the entire pattern; the visual character of the system as a whole arises from the coordinated interaction of countless units. The pattern, therefore, is not simply ‘placed onto’ the textile, but unfolds from the order of weaving.
6. The unified system of painting, textile and design
One of the most important findings of the research is that it demonstrates not a stylistic but a structural continuity between Delaunay’s painting and design activities. Painting and textile have different material conditions, yet the same fundamental principles operate within them: relation, rhythm, modulation, repetition, contrast, movement, and the mutual determination of part and whole.
This is particularly important from the perspective of one of the fundamental problems of modernism, the boundary between art and applied art. In Delaunay’s practice, colour does not distinguish between ‘high’ and ‘low’ media. The same chromatic thinking can operate in painting, textile, clothing, interior space and the everyday environment. The research therefore interprets interdisciplinarity not merely as generic versatility, but as an ontological property of colour: colour is capable of connecting object, space, body and perception.
7. The digital image as a new structural state
The present research does not assume a historical or technological continuity between Delaunay’s operation of colour and digital image-making. The relationship can be interpreted as a structural analogy: in Delaunay’s works, the relations of colours to one another shape the visual structure, while in digital systems similar relations can be formalised with the help of algorithmic rules. The parallel therefore does not mean that Delaunay anticipated digital or algorithmic art, but that the relational logic of colour she employed can be modelled in a new way within a contemporary digital environment.
The second major theoretical axis of the research is the digital image system. The research assumes a structural kinship between the textile matrix and the digital raster. The intersection of weaving and the pixel can both be interpreted as elementary units that do not carry the meaning of the entire image in themselves, but become interpretable in relation to surrounding units.
The difference, however, is ontological. The material structure of textile depends on the thickness, twist, dyeing and surface properties of the thread. The digital image, by contrast, transforms visual information into numerical states. The pixel appears as a discrete unit possessing coordinates and colour information.
The research does not interpret this historical transformation merely as technical development. The concept of the ‘image as surface’ is gradually supplemented by the perspective of the ‘image as operation’. In computer image-making, the visual configuration is not necessarily the stored form of a previously created image, but the result of a computational process. This perspective becomes increasingly prominent with the development of computer image-making, and then becomes decisive in procedural and algorithmic systems.
8. The critical relationship between simultaneism and algorithmic generativity
At this point, the research arrives at its most controversial and, at the same time, most productive thesis. From the perspective of contemporary generative art systems, Delaunay’s simultaneism can be interpreted as a formal system in which visual configuration arises from recurring relations. Complementary contrasts, modular repetitions and periodic chromatic shifts can be described as structural invariants that can be actualised anew in different media.
Processing and p5.js, for example, appear in the research as formal environments in which colour relations can become logical conditions, rhythmic repetition can become cycles and iterations, and geometric modules can become representable in arrays and two-dimensional data structures. This, however, does not mean the simple digital reproduction of Delaunay’s works. The aim is the formalisation of internal operation.
The difference is particularly sharp between ‘combinatorial generativity’ and Delaunay’s relational generativity. In algorithmic image-making, colour often appears as data, a parameter or an optimisable variable. By contrast, the research describes Delaunay’s colour as an event that unfolds from the interaction of colours and the perceptual activity of the viewer.
The research therefore does not claim that algorithmic generativity is identical to Delaunay’s generativity. On the contrary: it is the difference between the two systems that makes possible the recognition of Delaunay’s theoretical significance. The digital system can formalise relations, but this formalisation does not exhaust the experience of colour.
9. Shader, parallel computation and the event-like character of colour
The most concrete level of the technological analysis of the research is shader architecture. In the fragment shader, every pixel can be calculated on the basis of its own spatial coordinates, vectors, trigonometric functions and time parameters. The entire picture surface thus becomes not an aggregate of elements created sequentially, but a field calculated in parallel.
The normalised UV coordinate system treats the picture surface as a unified mathematical space. Within this system, colour becomes a function of position, time and other mathematical variables. Concentric structures, radial oscillations, periodic modulations and turbulent transitions can be produced through different parameterisations of the same mathematical system. The visual image thus becomes an event resynthesised at runtime.
At this point, the structural parallel between simultaneism and contemporary visual systems becomes particularly sharp. In Delaunay’s case, every colour acquires its visual character through its relation to its environment; in a shader environment, the value of every pixel follows from the momentary state of a mathematical system. Relational organisation here may appear not merely as a compositional principle, but also in computational rules.