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.
Lavender and violet ground with paler lilac streaks forms a grid of white diamond and cross-shaped motifs, set in square frames with soft inner panels; the white forms recur in alternating columns and rows, creating a steady, staggered rhythm across the repeat.
CC0 — use it for anything, no attribution needed.