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 violet line work of nested square and rounded-square rings, each centered on a small cross-shaped rosette, sits on a mauve-pink ground. Diagonal lattice strokes and small square medallions link the motifs into a grid that repeats in regular, evenly spaced rows and columns.
CC0 — use it for anything, no attribution needed.