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.
Vertical columns of wavy, rainbow-banded forms in red, orange, yellow, green, cyan and blue rise over a flat magenta-purple ground. Each column stacks interlocking lobes and pinched star-like notches around a central vertical spine, and the columns repeat at regular intervals with gaps of plain purple between them.
CC0 — use it for anything, no attribution needed. Read the FAQ