Nutcracker danger stitches Angel embroidery La Belle au bois dormant cross stitch Mette Bagge Kiær Price tags Code of Ethics for Museums Flannel Gallen hair Cendrillon drama French knot heavy and awkward handling fabric Titian Alto Peru kings' garments masks receipts photos Olympic Games museum future considerations braiding technique checklist indigenous peoples contamination collecting costume Donkey Man label Paco Rabanne diversity of backgrounds exhibition space Royal Museum of Mariemont wool Swan Lake transportation photographs Comparative items Moulins fabrics dress symbolism leavers mannequin materials textile weaves construction protection Jute 18th century miser's purse display cotton courtship 20th century