seamless texture of self-locking concrete pavement for use in external applications - modular s with a curved

curve concave arc swallowtail butterfly curved shape selflocking concrete blocks cement brick self locking interlocking interlocked pavement flooring texture seamless pattern loopable elements patterns template tiled floor tileable beton concept concepts paved tile paving design square top view permeable tiles pavers drainage permeability stone material parking building activity stones