Art3D via Walmart continues to discount a selection of its 12" x 12" wall tiles, with prices starting at $5.49. Plus, these orders receive free shipping. A couple of best bets:

• Art3D 12" x 12" Mother of Pearl Mosaic Shell Tile in White for $10.99 ($9 off)
• Art3D 12" x 12" Self-Adhesive Metal Mosaic Backsplash Tile in Silver for $12.99 (pictured, $7 off)