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.
Nested diamond motifs in orange, magenta and violet stack outward from rose-centered cores over a deep blue ground, with thin orange-outlined squares tilted between them. Elongated lozenges alternate between vertical and horizontal orientations on a staggered grid, so the eye travels diagonally across rows of repeating shapes.
background-image: url("https://images.tilejar.com/t/4090096724/pattern-pmm-triangle-2780677351-line-arrangement-smear-poster-512x512.png");
background-repeat: repeat;
background-size: 512px 512px;CC0 — use it for anything, no attribution needed.