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.
Rounded medallions of violet filigree sit on a pale lavender-white ground, each built from a central flower ringed by scalloped bands and small star-shaped motifs. The medallions and the interstitial star forms alternate in staggered rows, so the repeat reads as a diagonal lattice of flowers.
CC0 — use it for anything, no attribution needed.