:doodle { @grid: 100x100; @size: 45vmax; @shape: diamond; grid-gap: 1px; } @shape: @pick(triangle, rhombus, hexagon, heptagon, pentagon, octogon, circle); --hue: calc(360 + .9 * @row() * @col()); background: hsla(var(--hue), 90%, 70%, @r(.1, .9)); transform: scale(@rand(.1,.9));