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.
Thin dark plum outlines trace nested octagonal rosettes, stepped square frames and star-shaped interlocks across a muted sea-green ground. Each rosette sits in a grid of identical units offset by diagonal bands, so the repeat reads as a steady, interlocking rhythm of motifs.
CC0 — use it for anything, no attribution needed.