Leblanc
Walter Leblanc (1932–1986) was a renowned Belgian artist and a key figure in European post-war abstraction. His work placed matter, light, rhythm, and colour at the centre of the viewer’s experience — structural investigations imbued with a distinctly poetic sensibility. An active writer and exhibition organiser, Leblanc was closely connected to ZERO, New Tendencies, Op Art, Kinetic Art, Concrete Art, and Neo-constructivism. After graduating from the Royal Academy of Fine Arts Antwerp, he became a founding member of the avant-garde group G58 — part of a wider European network linking Belgium to ZERO (Germany), Nul (Netherlands), Azimut/h (Italy), and GRAV and Nouveau Réalisme (France).
Moving beyond conventional painting, Leblanc experimented with sand, fabric, nylon, tin lids, and sticks to create contrast through texture rather than paint. In 1959, he introduced the torsion — made from cotton thread, plastic, or metal — as the central element of his practice, bringing movement, light, and vibration into his reliefs and sculptures. This vision found its clearest expression in Anti-Peinture (1962), an exhibition he curated at G58’s Hessenhuis venue. For Leblanc, “anti-painting” meant rejecting illusion, not painting itself: light, space, and movement should be physically present in the work, not merely depicted. From 1975 onwards, his practice turned toward primary geometric forms, often conceived as monumental installations for public space — among them his iconic sculpture at Brussels’ Simonis metro station. Leblanc did not live to see it completed: he died in a car accident on 14 January 1986. Nicole Leblanc — his wife, close collaborator and the one who had long overseen the studio —inaugurated the station later that year, completing the work from his plans.
Leblanc exhibited internationally throughout his career, including in Monochrome Malerei (1960, Leverkusen), The Responsive Eye (1965, MoMA, New York), and Serielle Formationen (1967, Frankfurt), where his work was shown alongside that of Carl Andre, Dan Flavin, Donald Judd, Sol LeWitt, Agnes Martin, Günther Uecker, and Piero Manzoni. He received the Young Belgian Art Prize in 1964 and took part in the 35th Venice Biennale in 1970. His work is held in museum collections worldwide, including the Centre Pompidou, Tate Modern, MACBA, Museum Boijmans Van Beuningen, Museum of Contemporary Art Zagreb, Museum Kunstpalast, Josef Albers Museum, Stedelijk Museum Amsterdam, S.M.A.K., Mu.Zee, and the Royal Museums of Fine Arts of Belgium.
In the summer of 1951, he hitch-hikes with his brother to the south of France, ‘on a quest for modern painting’. The following summer, he travels to Spain with a friend.
In 1951, he meets Nicole Labedz, his future partner.
In 1951, he rents his first studio, in the Vlaaikensgang, so as to be free to experiment. He will abandon it during his military service, but later returns.
Walter Leblanc and Nicole Labedz marry on 28 April 1956. Leblanc takes a series of jobs as a window dresser for Pan Am, a colourist at the Innovation department store in Brussels, a billboard designer for an Antwerp property company, and a sales rep for Paon Lin paints. Flemish television regularly commissions him to create title sequences for its programmes. He also takes part in the Young Belgian Painting exhibition at the Palais des Beaux-Arts, Brussels.
In his paintings, he replaces oil paint with texture: sand, fabric, nylon, tin lids, and sticks… It is these miscellaneous materials, not paint, that generate contrast. Paint is used only to repeat a schema or form. The work becomes less and less figurative, while also moving towards the monochrome. Colour in fact loses its value as a specific component, and is replaced in this respect by light.
He uses twisted thread as a textural element for the first time.
Reducing colour to the role of a unifying element also implies the need to reduce the various incorporated materials to a structural role.
Music, particularly jazz, is a big influence on Leblanc’s artistic reflections. In his words: ‘the interpretation on a theme, going from the heteroclitic to the homogeneous, first monochrome (the standardisation of forms and colours), and from materialisation to dematerialisation.’
His painting develops towards sparseness and simplification.
He creates a series of abstract ‘Gouaches’, consisting of thread glued or sewn onto cardboard, and then the ‘Gouaches Relief Sable’ (Sand Relief Gouaches), all monochromes. The latter were sometimes perforated, but more with the aim of giving expression to the non-material, than any form of spatialism.
Leblanc continues his research on the torsion as a structural element, working on scale and regularity. He attempts to control the behaviour of the torsions, which proves impossible with the ‘Twisted Strings’. In his experiments, he therefore replaces the thread with strips of paper, fabric, plastic or metal.
He is selected for the second Prix Suisse for Abstract Painting exhibition at Galerie Kasper in Lausanne.
He has four solo shows: at the Hessenhuis (Antwerp) in March, De Toonkelder (Leuven) in April, and at the Galerie Breckpot Jeune (Antwerp) and Galleria Pater (Milan), both in May.
His work enters the Etzold collection.
He considers his ‘Twisted Strings’ to be his first properly uniform works.
The range and variety of his thinking is reflected in the constitution of his programs. These initially involve informal structures or focus on lines of force (parallel, convergent or radiating), simple forms or grouped forms, but then develop towards the 1970s into programs of permutation, constitution and evolution.
Invited by Udo Kultermann, he also takes part in the first international monochrome retrospective, Monochrome Malerei (March–May, Städtisches Museum, Leverkusen), representing Belgium alongside Jeff Verheyen, Paul Van Hoeydonck and Mark Verstockt.
He is also a finalist in the City of Ostend’s European Prize for Painting.
Walter joins the Nouvelle École Européenne group organized by Georges Kasper.
In October, he is involved once again in the Swiss Prize for Abstract Painting exhibition at Galerie Kasper in Lausanne, and at the end of the year, he takes part in the Nouvelle école européenne exhibition at the Hessenhuis, which is later shown at the Galerie Kasper (Lausanne) in June 1961.
Leblanc produces his first ‘Mobilo Statics’, which he describes as his second series of uniform works.
These are compositions structured by twisted strips of PVC, which at last affords the rigorous control of helicoidal movement.
These works invite exploration of the depth of the work and of the viewer’s own movement. They can be transparent, multi-coloured or monochrome, cut into in parts, or animated throughout by torsions.
He is selected as a finalist in Ostend’s European Prize for Painting, which also sees him invited to take part in a prizewinners’ exhibition at the APIAW, in Liège, in January 1962.
In April, his first major solo exhibition takes place at the Palais des Beaux-Arts, Brussels.
Leblanc travels to Spain, where he makes contact with Hernandez Pijuan in connection with preparations for an exhibition of four Spanish painters at the Hessenhuis. He also meets the critic Juan Eduardo Circlot, who writes an article on his work for the Correo de las Artes.
He creates the title sequence for an art program on BRT.
Attending the exhibition Internationale Malerei 1960–61 at Galerie 59 in Wolframs-Eschenbach, Leblanc plans a collaborative project for G58 with gallery director Heiner Ruths.
Leblanc’s solo show at the Galerie Rottloff, Karlsruhe, meets with a certain success.
In August, following the resignation of Marc Callewaert, Leblanc succeeds him as president of G58 and is joined on the committee by his friend, the photographer Filip Tas, the poet Jan Gloudemans, and the technician Francis Lauwers.
He has two solo shows in Switzerland in February, at Galerie Toni Brechbühl in Grenchen (Canton of Solothurn) and at Galerie Beno in Zürich, thanks to Balz Hilt, with whom Leblanc has become friends after meeting him in Lausanne. He will go on to represent the artist in Switzerland.
Leblanc takes part in the Jeune Peinture Belge exhibition.
March–April: Leblanc curates the Anti-Peinture exhibition at the Hessenhuis, featuring 80 works by 46 international artists.
The G58 group dissolves.
Leblanc participates in the international exhibition Forum 62 at St Peter’s Abbey in Ghent, where he meets gallerist Peter Tunnard who will exhibit him in 1964.
He also takes part in Neue Tendenzen 62, Zero, an exhibition of small-format works at the Galerie Schindler in Bern.
He features in the European Prize for Painting exhibition in Ostend and meets George Rickey at the opening of the latter’s show at Galerie Anna Roepcke, Wiesbaden. Having already taken an interest in Leblanc's work at the Galerie Schindler show, Rickey will include the artist in his book Constructivism, published in 1967.
He has two solo exhibitions: at Galerie Le Zodiaque (Brussels) and at Galerie Ad Libitum (Antwerp), which wins him the Critics’ Prize.
He exhibits once again at St Peter’s Abbey in Ghent as part of Forum 63 and is invited to show at the San Marino Biennale, together with Belgian artists Alechinsky, Bury and Swimberghe.
Leblanc also participates in the exhibition Europaïsche Avantgarde curated by William E. Simmat at Galerie d in Frankfurt, and at Mikro, an exhibition of small-format works organized by Toni Brechbühl in Grenchen.
Thanks to Getulio Alviani and Matko Mestrovic, Leblanc shows as part of Nuova Tendenza 2 in Venice, an exhibition that is also shown in Leverkusen the following year.
Leblanc works on a series on the theme of the ‘Torsions Schématiques’. ‘The decomposition of the virtual movement of the torsion into plane surfaces, which in their positioning around an axis can either occupy space or collapse into the graphic.’ He will return to this theme the following year in the project for the Botanic Building.
Peter Tunnard, who came across Leblanc at the Forum 62 exhibition, stages a Wills, Fontana, Leblanc and Piene show in London. This is followed by the ZERO group exhibition at the New Vision Centre Gallery, London, alongside Peeters, Verheyen, Mack and others, and then, in the same city, Structures Vivantes: Mobile Images, with Agam, Bury, Fontana, Soto, Vasarely and others, which meets with great success at the Redfern Gallery.
That same year, Leblanc is among the laureates of the Prix de la Jeune Peinture Belge competition.
The Pfalzgalerie, Kaiserslautern, acquires a 'Mobilo Static' through Balz Hilt.
On the recommendation of George Rickey, William C. Seitz, curator of the Responsive Eye exhibition, visits Leblanc’s studio with a view to his inclusion.
At the end of the year, Leblanc takes part in the exhibition of artists from the Galerie Wilm Falazik in Bochum, which sees two of his works join the Klinker collection.
The artist’s works are becoming known across Europe and meeting with great success.
He travels again to Spain.
Leblanc creates a very large-scale 'Mobilo Static' (3.60 x 1.80 m) to show at the Musée des Arts Décoratifs in Paris. He embarks on a number of projects for architects, and produces a fifth series of screenprints, which sell exceptionally well. He contributes to the second volume of La Lune en Rodage, published by Carl Laszlo.
He takes part in 29 international exhibitions, including: Neue Tendenzen: Arte programmata, Anti-peinture, ZERO/Nul, and on the invitation of Christian Megert, Recherche d’art visuel, Recherche continuelle at Galerie Aktuell in Bern;
The Responsive Eye at MOMA, New York, an exhibition curated by William C. Seitz, which then travels to a number of American museums; Zero Avantgarde at Lucio Fontana’s studio in Milan; and then shows at Galleria del Cavallino in Venice, and finally Galleria il Punto in Turin.
Seven of Leblanc’s works feature in Nouvelles recherches flamandes, organized by Hans Liechti at the Musée Rath, Geneva, which ends up being the final event of the Nieuwe Vlaamse School. He also exhibits works at Licht und Bewegung – Kinetische Kunst, organized by Harald Szeeman and staged at the Kunsthalle Bern, Kunsthalle Baden-Baden, and Kunsthalle Düsseldorf.
This last is followed by Lumière, mouvement et optique at the Palais des Beaux-Arts, Brussels, succeeding his 'Mobilo Static' show at the same venue.
On the recommendation of George Rickey, Leblanc’s work is included in White on White at the De Cordova Museum of Lincoln, Massachusetts, which is also shown at the Addison Gallery of American Art, Andover, the following year.
This extremely busy year is punctuated by many trips abroad, including a month in Italy and numerous visits to Switzerland.
He creates an architectural installation for the Résidence Vincennes, 479, Avenue Louise, Brussels, built by the architect L.J. Baucher. The composition of the work can be changed by moving the blades along the nylon filaments.
Leblanc wins Ostend’s European Prize for Painting, which sees a work acquired for the city’s museum, while another work is purchased by the Museum of Modern Art, Brussels.
He takes part in the Serielle Formationen exhibition at the Studio Galerie of the Goethe University in Frankfurt. Curated by Paul Maenz and Peter Roehr and supported by Dorothea Loer, this is the first time that it has been possible for Leblanc’s work to be set in relation to that of the American Minimalists.
Leblanc also participates in the exhibition Vom Konstruktivismus zur Kinetik: 1917 bis 1967 at Galerie Denise René / Hans Mayer, Krefeld.
At the 5th Biennale de Paris, he is awarded a bursary of 1,200 francs to fund a three-month stay in France. An exhibition of the work of the prizewinners and the runners-up will travel to Zagreb and Belgrade the following year.
Leblanc designs an architectural installation for the lobby of the headquarters of the tram network, the SNCV, at 14, rue de la Science, Brussels.
He produces two monumental works for Farbwerke Hoechst of Frankfurt, with torsions created in Hostalit and dyed in the mass. The first five works to enter the company’s collection – by Leblanc, Goepfert, Mack, Fiebig, and Uecker – are shown at a plastics trade fair event in Düsseldorf, Internationale Kunststoffmesse Farbwerke Hoechst, Kinetische Objekte, for which Leblanc also produces the poster.
A first monograph is published.
As in 1966, Walter takes part in the summer exhibition at Galerie Aktuell, Bern, and he contributes a work of monumentalscale to Frank Popper and Philippe Nahoum’s Cinétisme, environnement, spectacle at the Maison de la Culture, Grenoble.
He participates in the exhibition Art construit at Le Disque Rouge gallery in Brussels, and also in the exhibition on kinetic art at the Haus am Waldsee, Berlin. Three works are included in an exhibition of contemporary Belgian art that travels to Tehran, Baghdad and Beirut. This is organized by the art department of the Belgian Ministry of Education and Culture. The German Ministry of Culture acquires a work by Leblanc from Galerie 66, Hofheim.
In the spring, Walter and Nicole travel to Morocco.
Leblanc designs an architectural installation for a building belonging to Velge & Co. in Antwerp.
He has six solo exhibitions: at Le Disque Rouge, Brussels (screenprints); Galerie BC, Antwerp; Galerie m, Bochum; Suzanne Bollag, Zürich; Belgisches Haus, Cologne; and at the Musée des Beaux-Arts, Verviers.
He also features in the Etzold Collection exhibition at the Kunstverein, Cologne, and represents Belgium at the Venice Biennale, alongside Bram Bogart, Georges Collignon, Jean-Michel Folon, Jean-Paul Laenen, and Jef Verheyen. Preparations are hurried, for he is given only a month’s notice to select and produce the right works.
Leblanc meets Jean-Pierre Maury at the Belgische Kunst 1960–1970 exhibition at the Kunstverein, Cologne.
He also features in the exhibition of George Rickey’s collection of Constructivist art in New York, which goes on to tour the United States, being shown at a dozen museums between 1970 and 1972.
The screenprints published by Brechbühl and Bollag meet with great success, and Leblanc also takes part in events devoted to the medium, such as the Triennale internationale d’estampes en couleur in Grenchen.
The Belgian government acquires another work, and works are also added to the collections of the Musée d’Ixelles.
Leblanc contributes a multiple to a publication by Alexander von Verswordt-Wallrabe of Galerie m, Bochum, with which Leblanc subsequently maintains an ongoing relationship and a regular source of sales.
Leblanc takes part in the exhibition of Constructive art at the Galerie Gmurzynska-Bargera, Cologne.
The Friends of the Musée des Beaux-Arts de Verviers acquire one of his works.
Leblanc creates an architectural installation commissioned by the architect Marcel Blomme in the form of a 10-metre-high mobile for Westland Shopping, a Brussels shopping centre.
He has two solo exhibitions in Brussels, at the Disque Rouge, where he shows his 'Torsions Schématiques', and at the Miroir d’Encre. He also has a solo show at the Galerie MultiArt, Antwerp.
Leblanc works less, having seriously injured his hand on a circular saw while making frames.
Chase Manhattan Bank acquires a work for its New York headquarters.
Leblanc takes part in Herbert Distel’s Museum of Drawers project, creating a work of 5.7 x 4.8 cm which is delivered in late 1973. This project is then exhibited around the world before its 500 works are bequeathed to the Haus Konstruktiv, Zürich.
The exhibition at Vismara’s is a great success and leads to other exhibition opportunities, notably in Padua in collaboration with La Chiocciola, L’Arte non oggettiva. Opere dal 1923 al 1973, in San Remo the following year and in Varazze in 1975.
Leblanc exhibits with the Galerie Suzanne Bollag at the Basel Art Fair.
The Royal Museum of Fine Arts, Antwerp stages a retrospective devoted to G58 Hessenhuis.
Two works are acquired by the Paribas Bank of Belgium.
Thanks to Zita Vismara, he shows at the Galerie Beniamino, San Remo, and towards the end of the year he exhibits once again at the Miroir d’Encre, Brussels.
He also participates in group exhibitions, including Neue Konkrete Kunst – Realer Raum at Galerie m, Bochum; Belgische Beeldhouwkunst at the Middelheim Open Air Museum near Antwerp; the Kleinformatausstellung at Lydia Megert’s gallery in Bern, which is also shown at Galerie Seestrasse, Rapperswil in 1975; and Situazione estetica fine 1974 at the Vismara gallery in Milan.
Leblanc now travels less and always accompanied by Nicole.
The Belgian government purchases a further work.
Thanks to Zita Vismara, he is given a solo show at Baglietto’s in Varazze, and a work is acquired by the Royal Museum of Fine Arts, Antwerp.
Leblanc is appointed Chevalier of the Order of Léopold II.
Leblanc produces his first ‘Archétypes’, investigating combinations of geometrical forms (the square, the circle, the triangle, etc.)
He also takes part in a number of group shows, including Contradictions 76, sculpture et art cinétique at the American Center, Paris.
Leblanc embarks on his series of photograms, ‘Fréquences horizontales, Fréquences obliques’
He visits Sweden in July and has a solo exhibition at the Galerie Kirwin, Brussels in October.
Leblanc is appointed lecturer in colour at the National Higher Institute of Architecture and Urban Planning, Antwerp, where he will teach until his death.
He visits New York.
The Museum of Modern Art, Brussels, acquires a second work.
He spends a lot of time on the realization of very large-scale works.
Architectural installation for the Aula Major of the University of Antwerp, with Storme & Van Ranst as architects.
Architectural installation for the lobby of the Banco do Brasil, Brussels, with Paul Caulier as architect.
He spends his summer holidays in Greece with Nicole.
Leblanc takes part in group shows at the Galerie Dorothea Loer, Frankfurt; at Galerie Bargera, Cologne; and at Galerie Aturiale, Liège.
The Royal Museum of Fine Arts, Antwerp, stages a major exhibition, Zero internationaal Antwerpen.
Creates the ‘New York’ series of photogram collages.
Contemporary Belgian Art is staged at the Adi Gallery, San Francisco, marking 150 years of Belgian independence.
Leblanc shows with Hubertus Schoeller at the opening of his new gallery in Düsseldorf.
He also takes part in Treffpunkt Parnass 1949–1965 at the Von der Heydt Museum, Wuppertal, which will travel to Paris, Bourges, London and Edinburgh in 1982, and to Mülheim an der Ruhr in 1983.
The Royal Museum of Fine Arts, Antwerp, acquires a second work.
He takes part in two exhibitions at the Miroir d’Encre, one of which is a solo show, as well as several group exhibitions, mostly in Belgium, but also one at Galerie m in Bochum.
Leblanc’s work enters the collection of the Bank Brussels Lambert.
A set of 'Archétypes' is commissioned for the Simonis métro station in Brussels. There is also the commission of a monumental Archétype for the IBM headquarters in Antwerp.
He also exhibits in Verviers, with Francis Dusépulchre and Willy Helleweegen.
The Musée d’Ixelles acquires a second work.
Hubertus Schoeller stages Leblanc in a two-person show with Kuno Gonschior.
He stages a solo show with Frank Nietveld in Brasschaat.
The Province of Antwerp acquires a work.
Walter and Nicole spend the summer on the island of Naxos in the Cyclades, Greece.
The Royal Fine Art Museum, Antwerp, acquires a third work.
Architectural installation for the lobby of the ABN Amro Bank, Brussels.