A background should sit behind the text, not in place of it. This paragraph lies on the tile at its true scale — if it reads without effort, the tile can go under content.
Fine dark brown linework traces interlocking ogee-like medallions and star forms over a pale sky-blue ground, with small cross-shaped and diamond motifs nested between larger rosettes. The motifs repeat in a staggered grid, so vertical and diagonal chains of outlined shapes create a steady, rhythmic lattice across the surface.
CC0 — use it for anything, no attribution needed.