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.
Muted sage green, taupe brown and dusty mauve bands form soft quatrefoil-like rosettes, each with a small square core framed by concentric rings. Rosettes sit on a diagonal grid, with open square medallions between them, so the eye travels in staggered rows across the repeat.
CC0 — use it for anything, no attribution needed.