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.
Bands of blue, cyan, red and yellow radiate from a central X-shaped star inside each square, with the nested squares framed by diamond-shaped motifs that sit between them. The square cells repeat in a regular grid, and the small diamonds at the joins create a rhythm of alternating large and small forms.
CC0 — use it for anything, no attribution needed. Read the FAQ