Image Item No. Description  2412b  Tile, Modified 1 x 2 Grille with Bottom Groove Catalog: Parts: Tile, Modified  11203  Tile, Modified 2 x 2 Inverted Catalog: Parts: Tile, Modified  35787  Tile, Modified 2 x 2 Triangular Catalog: Parts: Tile, Modified  22385  Tile, Modified 2 x 3 Pentagonal Catalog: Parts: Tile, Modified  30350b  Tile, Modified 2 x 3 with 2 Open O Clips Catalog: Parts: Tile, Modified  68869  Tile, Modified 4 x 4 with Rounded Corners and 4 Feet Catalog: Parts: Tile, Modified