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 pale lavender outlines on a deep plum ground form two alternating motifs: open lobed star-like blooms built from pointed petal arcs, and simple scalloped squares set between small diamond dots. They sit on a diagonal grid, with the blooms and squares alternating in checkerboard rhythm across the repeat.
CC0 — use it for anything, no attribution needed.