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.
Dark crimson starburst motifs with spiky radiating rays sit in staggered rows on a field of bright green and sky-blue diamond-like lattice shapes. The burst centers repeat in offset columns, so the crimson stars form a loose honeycomb rhythm across the surface.
CC0 — use it for anything, no attribution needed.