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.
Magenta, violet and teal dominate, with glowing red-pink bands running between dark indigo diamonds. Rounded arches frame layered rosettes of green and coral, and small four-pointed star accents sit at the crossings, repeating in a regular grid across the page.
CC0 — use it for anything, no attribution needed.