In 2026, wallpaper is back with a vengeance as an essential decorative element. Much more than a simple covering, it structures spaces, asserts styles and creates strong atmospheres. Major trends include the XXL wall fresco, immersive and artistic, covering an entire wall without furniture. Stylized nature invites itself in with reworked botanical motifs, somewhere between vintage and modern. Softness lovers opt for organic abstraction, combining free forms and natural tones. Material-effect wallpaper imitates concrete, brick or plaster, for an authentic look without the need for major renovation. Geometric patterns are modernized by playing on volumes and optical illusions, adding dynamism. Finally, the artistic illustration features hand-drawn designs, adding an original, graphic touch to the interior. In short, 2026 wallpaper is a powerful creative tool, capable of transforming any room with style.