Image Item No. Description  3941pb32  Brick, Round 2 x 2 with Axle Hole with Red 'DANGER', Light Bluish Gray Rivets and Lines on Black Background Pattern (Sticker) - Set 76142 Catalog: Parts: Brick, Round, Decorated  3941pb28  Brick, Round 2 x 2 with Axle Hole with Red Question Mark and Dark Turquoise Pixels on Black Background Pattern (Sticker) - Set 71708 Catalog: Parts: Brick, Round, Decorated  79850pb01  Brick, Round 4 x 4 Dome Top with 2 x 2 Recessed Center with Red Eye with White Pupil on Black Visor Pattern Catalog: Parts: Brick, Round, Decorated  95188pb31L  Brick, Round Corner 6 x 6 with Slope 33 Edge, Facet Cutout with White Stripes Pattern Model Left Side (Sticker) - Set 76100 Catalog: Parts: Brick, Round, Decorated  95188pb31R  Brick, Round Corner 6 x 6 with Slope 33 Edge, Facet Cutout with White Stripes Pattern Model Right Side (Sticker) - Set 76100 Catalog: Parts: Brick, Round, Decorated