REPLICAS AND SHAPES COMPRISED OF POLYSTYRENE FOAM SUCH AS LETTERS, SIGNS, SYMBOLS, MONOGRAMS, CRESTS, BOTTLES, AND CANS SOLD IN FINISHED FORM FOR ADVERTISING AND DISPLAY PURPOSES AND REPLICAS AND SHAPES COMPRISED OF POLYSTRENE FOAM SUCH AS FANCIFUL FIGURES, CHARACTERS, TABLE AND CHRISTMAS TREE DECORATIONS, LETTERS, FLOWERS, ANIMALS, SOLD IN FINISHED FORM OR IN KITS FOR ASSEMBLY BY THE PURCHASER