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.
Concentric, finely hatched rounded-square motifs in deep chocolate brown sit on a lighter taupe ground, with four-pointed star shapes and small diamond accents filling the gaps between them. The motifs repeat in a regular grid across the page, alternating with the lighter star forms in a steady, rhythmic cadence.
CC0 — use it for anything, no attribution needed.