modular wall tile 3d model

20x20cm modular square architectural tile with a thin lightweight structure and maximum depth 20mm. Square architectural wall tile with shallow geometric relief pattern. Thin low-profile modular panel, maximum depth 12mm. Smooth flowing curved surfaces forming a symmetrical repeating pattern. Flat square outer frame with clean edges and seamless tiling between modules. Minimalist Scandinavian architectural style. Surface-based design only, no deep sculptural shapes, no sharp folds, no hollow cavities. Uniform thin shell structure with subtle parametric wave geometry. Matte white material appearance.