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.
Bold diamonds in green, blue and aqua sit within interlocking arcs and lattice-like bands of red, yellow and cream, with lime horizontal stripes between them. Rows of central diamonds and red spindles repeat in a steady grid, the ornate circular knots bunching into intricate clusters along the vertical seams.
CC0 — use it for anything, no attribution needed.