Boo

White Brick 1 x 1 with Black Wavy Line Pattern (Super Mario Boo Mouth)

White Brick 1 x 3 with Black Closed Eyes and Eyebrows, Bright Pink Diagonal Lines Pattern (Super Mario Boo Upper Face)

White Brick 2 x 3

White Brick, Modified 1 x 1 with Stud on Side

White Plate 3 x 3

White Tile 1 x 2 with Groove

White Tile 1 x 3

White Tile 2 x 2 with Super Mario Scanner Code Boo Pattern (Sticker) - Set 71394 / 71436

White Tile, Modified 1 x 1 Half Circle Extended (Stadium)