final String propertyFullName, final String value)
throws PropertyException {
final PropertyCollection collection = new PropertyCollection();
final PropertyValue pv = checkKeywords(this.getValidKeywords(), value);
if (pv != null) {
collection.addItem(new PdBackgroundColor(pv));
collection.addItem(new PdBackgroundImage(pv));
collection.addItem(new PdBackgroundRepeat(pv));
collection.addItem(new PdBackgroundAttachment(pv));
collection.addItem(new PdBackgroundPosition(pv));
return collection;