4) 2x2 Dark Red Smooth Triangle Finishing Tile w/ 45 degree Bricks ~ Lego NEW | eBay
BrickLink - Part 22385pb171 : LEGO Tile, Modified 2 x 3 Pentagonal with Black Contoured White Triangle on Lime Background Pattern (Sticker) - Set 70826 [Tile, Modified, Decorated] - BrickLink Reference Catalog