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.
Teal and pale yellow-green rounded lobes, outlined in deep indigo, cluster into clover-like flowers around dark star-shaped medallions set in a grid. Small diamond accents sit between the clusters, and the motif repeats in a regular, offset rhythm across the field.
CC0 — use it for anything, no attribution needed.