Mix it up, using Unglazed Bison Brick.

3x3 Bison Clover and Star
3x3 Bison Clover and Star with Key Largo and Unglazed floor.

All Bison Brick shapes are available unglazed. The textured wire cut surface can add interest and traction to any installation. Wizard also makes some half-glazed designs highlighting this surface option. Un-Glazed Bison is available at the T1 price level.