Image Item No. Description  30598  Brick, Modified 2 x 2 Racer Driver Round Head (Undetermined Type) X Catalog: Parts: Brick, Modified, Decorated  30599  Brick, Modified 2 x 2 Racer Driver Square Head (Undetermined Type) X Catalog: Parts: Brick, Modified, Decorated  66855pb08  Brick, Modified Cube, 4 Studs on Top with Green Recycling Arrows Pattern on Both Sides (Stickers) - Set 42167 Catalog: Parts: Brick, Modified, Decorated