Sébastien Theys is a self-taught artist driven by a passion for abstraction and a deep curiosity about imaginary worlds. For over ten years, he has developed a distinctive visual language through mural painting and the visual arts. His work is rooted in a vibrant aesthetic, shaped by dynamic geometric forms. Each composition invites viewers to dream and wander.

Throughout his artistic journey, he has created numerous murals for public and private institutions across Belgium, France, Germany, the Netherlands, Serbia, and Switzerland. He works with a range of mural techniques, including spray paint and acrylic, with a constant focus on durability and quality. Each artwork is designed to withstand the elements and has a minimum lifespan of five years.
His work has been showcased in cities including Bordeaux, Paris, Brussels, Lausanne, and Goch; in galleries such as Urbaneez, Pareit Gallery, Peep Art Gallery, and Bernice; and at art fairs including Lille Art Up, Urban Art Fair, District 13, BADAFF, Darwin, and the Affordable Art Fair Brussels.

With a background in graphic design, Theys creates visual impact through structured, interacting forms while remaining sensitive to the spirit of each location and its people. His recurring white bands act as symbolic openings, framing the abstract scenes he creates. They invite viewers to let their gaze wander, interpret what they see, and build their own narratives around the artwork.
Each mural is conceived as a bridge between reality and imagination. Drawing inspiration from a place’s heritage, history, or atmosphere, Theys offers a poetic and contemporary interpretation. His approach sparks curiosity, encourages open interpretation, and brings art into people’s everyday surroundings while nourishing their inner worlds.

He pays close attention to local context and symbolism, allowing each viewer to find a personal connection in the work. For Theys, creating a mural means establishing a dialogue between space, people, and art. Through colour and form, he seeks to convey energy, joy, and movement, while offering a moment of visual and emotional escape in the heart of the urban landscape.